diff options
| author | Uros Majstorovic <majstor@majstor.org> | 2023-04-16 21:22:02 +0200 |
|---|---|---|
| committer | Uros Majstorovic <majstor@majstor.org> | 2023-04-16 21:22:02 +0200 |
| commit | 8c6001b298271bb52fa7142235ce7faa24b3e90e (patch) | |
| tree | 6cbe1149f276702804e5d35e788763aeda713db3 /hw/mikroPhone/audio.sch | |
| parent | 5940fa1970df47ad9d9c717d4d283692e69a4ab4 (diff) | |
HW REV 3.5: added PCM1770 hp amp, added MAX9700 amp for BT817 audio
Diffstat (limited to 'hw/mikroPhone/audio.sch')
| -rw-r--r-- | hw/mikroPhone/audio.sch | 3536 |
1 files changed, 3536 insertions, 0 deletions
diff --git a/hw/mikroPhone/audio.sch b/hw/mikroPhone/audio.sch new file mode 100644 index 0000000..fa0072f --- /dev/null +++ b/hw/mikroPhone/audio.sch @@ -0,0 +1,3536 @@ +EESchema Schematic File Version 4 +EELAYER 30 0 +EELAYER END +$Descr A3 16535 11693 +encoding utf-8 +Sheet 2 5 +Title "mikroPhone" +Date "2023-04-14" +Rev "3.5" +Comp "" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +$EndDescr +$Comp +L power:GND #PWR0131 +U 1 1 5C135874 +P 11750 1900 +F 0 "#PWR0131" H 11750 1650 50 0001 C CNN +F 1 "GND" H 11750 1750 50 0000 C CNN +F 2 "" H 11750 1900 50 0001 C CNN +F 3 "" H 11750 1900 50 0001 C CNN + 1 11750 1900 + 1 0 0 -1 +$EndComp +Text Label 9800 1600 0 60 ~ 0 +LSPK_GAIN +Wire Wire Line + 9800 1600 10550 1600 +$Comp +L Device:C C114 +U 1 1 60140109 +P 10300 1400 +F 0 "C114" H 10300 1500 50 0000 L CNN +F 1 "0.1uF" H 10300 1300 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 10338 1250 50 0001 C CNN +F 3 "~" H 10300 1400 50 0001 C CNN + 1 10300 1400 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10550 1400 10500 1400 +$Comp +L power:GND #PWR0132 +U 1 1 601D8171 +P 10300 2000 +F 0 "#PWR0132" H 10300 1750 50 0001 C CNN +F 1 "GND" H 10300 1850 50 0000 C CNN +F 2 "" H 10300 2000 50 0001 C CNN +F 3 "" H 10300 2000 50 0001 C CNN + 1 10300 2000 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U102 +U 3 1 5DD40F28 +P 4850 2350 +F 0 "U102" H 5150 2250 50 0000 C CNN +F 1 "74HC00" H 4850 2100 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 4850 2350 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4850 2350 50 0001 C CNN + 3 4850 2350 + 1 0 0 -1 +$EndComp +Text Label 900 5100 0 55 ~ 0 +MIC_SD +Text Label 15000 2850 2 55 ~ 0 +SPK_L+ +Text Label 15000 1550 2 55 ~ 0 +SPK_R+ +$Comp +L max:MAX98357 U116 +U 1 1 615816F9 +P 13700 2850 +F 0 "U116" H 13700 3250 60 0000 C CNN +F 1 "MAX98357A" H 13700 2150 60 0000 C CNN +F 2 "footprints:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm_ThermalVias" H 13150 2950 60 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 13150 2950 60 0001 C CNN + 1 13700 2850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 14750 3150 14750 3250 +Wire Wire Line + 14600 3150 14750 3150 +Wire Wire Line + 14750 1850 14750 1950 +Wire Wire Line + 14600 1850 14750 1850 +Connection ~ 14450 2250 +Connection ~ 14450 1350 +Wire Wire Line + 14450 1350 14450 2250 +Wire Wire Line + 2800 1650 2900 1650 +Wire Wire Line + 13000 1350 13050 1350 +$Comp +L Device:R R107 +U 1 1 607FF04C +P 12850 1350 +F 0 "R107" V 12750 1350 50 0000 C CNN +F 1 "210K" V 12850 1350 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" V 12780 1350 50 0001 C CNN +F 3 "~" H 12850 1350 50 0001 C CNN + 1 12850 1350 + 0 1 1 0 +$EndComp +Wire Wire Line + 14450 2550 14450 2650 +Wire Wire Line + 14600 3350 14600 3450 +Wire Wire Line + 14600 3250 14600 3350 +Wire Wire Line + 14600 3150 14600 3250 +Wire Wire Line + 14600 2650 14600 3150 +Wire Wire Line + 14600 2250 14850 2250 +Wire Wire Line + 14450 2250 14450 2550 +Wire Wire Line + 14350 3450 14600 3450 +Connection ~ 14450 2550 +Wire Wire Line + 14450 2550 14350 2550 +Wire Wire Line + 14600 3250 14350 3250 +Connection ~ 14600 3350 +Wire Wire Line + 14600 3350 14350 3350 +Connection ~ 14600 3250 +Connection ~ 14600 3150 +Wire Wire Line + 14600 3150 14350 3150 +Wire Wire Line + 14600 2600 14600 2650 +Connection ~ 14600 2650 +Wire Wire Line + 14850 2650 14600 2650 +Wire Wire Line + 14850 2600 14850 2650 +Connection ~ 14600 2250 +Wire Wire Line + 14850 2250 14850 2300 +Wire Wire Line + 14450 2250 14600 2250 +Wire Wire Line + 14600 2300 14600 2250 +Wire Wire Line + 14450 2650 14350 2650 +Wire Wire Line + 13050 3150 12250 3150 +Wire Wire Line + 12250 2950 13050 2950 +Wire Wire Line + 13050 2750 12250 2750 +Wire Wire Line + 12700 1350 12250 1350 +Text Label 12250 2950 0 55 ~ 0 +LSPK_BCLK +Text Label 15000 2950 2 55 ~ 0 +SPK_L- +$Comp +L power:GND #PWR0135 +U 1 1 604CD9F8 +P 14750 3250 +F 0 "#PWR0135" H 14750 3000 50 0001 C CNN +F 1 "GND" H 14750 3100 50 0000 C CNN +F 2 "" H 14750 3250 50 0001 C CNN +F 3 "" H 14750 3250 50 0001 C CNN + 1 14750 3250 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C117 +U 1 1 604CD9EE +P 14600 2450 +F 0 "C117" H 14600 2550 50 0000 L CNN +F 1 "0.1uF" H 14600 2350 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 14638 2300 50 0001 C CNN +F 3 "" H 14600 2450 50 0001 C CNN + 1 14600 2450 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C118 +U 1 1 604CD9E4 +P 14850 2450 +F 0 "C118" H 14850 2550 50 0000 L CNN +F 1 "10uF" H 14850 2350 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 14888 2300 50 0001 C CNN +F 3 "" H 14850 2450 50 0001 C CNN + 1 14850 2450 + 1 0 0 -1 +$EndComp +Text Label 12250 3150 0 55 ~ 0 +LSPK_SD +Text Label 12250 2750 0 55 ~ 0 +LSPK_GAIN +Text Label 12250 1350 0 55 ~ 0 +LSPK_EN +Text GLabel 2900 1650 2 55 Output ~ 0 +DISP_CS +Text Label 3350 8450 2 55 ~ 0 +SER_OUT +Wire Wire Line + 2300 10750 1900 10750 +Wire Wire Line + 2300 10000 2300 10150 +Wire Wire Line + 1900 9650 1900 9700 +Connection ~ 1900 9650 +Wire Wire Line + 2300 9650 1900 9650 +Wire Wire Line + 2300 9700 2300 9650 +Wire Wire Line + 1900 10700 1900 10750 +Wire Wire Line + 1900 9600 1900 9650 +$Comp +L 74xx-ep:74HC00 U102 +U 5 1 5E6A9496 +P 1900 10200 +F 0 "U102" H 1950 10550 50 0000 L CNN +F 1 "74HC00" H 1950 9850 50 0000 L CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1900 10200 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1900 10200 50 0001 C CNN + 5 1900 10200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1000 10750 1000 10800 +Connection ~ 1000 10750 +Wire Wire Line + 1400 10750 1000 10750 +Wire Wire Line + 1400 10000 1400 10150 +Wire Wire Line + 1000 10700 1000 10750 +Wire Wire Line + 1000 9650 1000 9700 +Connection ~ 1000 9650 +Wire Wire Line + 1400 9650 1000 9650 +Wire Wire Line + 1400 9700 1400 9650 +Wire Wire Line + 1000 9600 1000 9650 +$Comp +L 74xx-ep:74HC00 U101 +U 5 1 5DF6F6B5 +P 1000 10200 +F 0 "U101" H 1050 10550 50 0000 L CNN +F 1 "74HC00" H 1050 9850 50 0000 L CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1000 10200 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1000 10200 50 0001 C CNN + 5 1000 10200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2350 7350 2350 7250 +Wire Wire Line + 1550 8700 1550 8750 +Connection ~ 1550 8700 +Wire Wire Line + 2350 8700 1550 8700 +Wire Wire Line + 2350 8650 2350 8700 +Wire Wire Line + 1550 8050 1550 8450 +Wire Wire Line + 1400 7250 2350 7250 +$Comp +L 74xx-ep:74HC595 U108 +U 1 1 5CCEC0AE +P 2350 7950 +F 0 "U108" H 2550 8500 50 0000 C CNN +F 1 "74HC595" H 2550 7300 50 0000 C CNN +F 2 "footprints:DHVQFN-16_2.5x3.5mm_P0.5mm_EP1.0x2.0mm" H 2350 7950 50 0001 C CNN +F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 2350 7950 50 0001 C CNN + 1 2350 7950 + 1 0 0 -1 +$EndComp +Wire Wire Line + 14450 1250 14450 1350 +Wire Wire Line + 14600 2050 14600 2150 +Wire Wire Line + 14600 1950 14600 2050 +Wire Wire Line + 14600 1850 14600 1950 +Wire Wire Line + 14600 1350 14600 1850 +Wire Wire Line + 14600 950 14850 950 +Wire Wire Line + 14450 950 14450 1250 +Wire Wire Line + 1400 7850 1400 8150 +Wire Wire Line + 1400 7250 1400 7850 +Wire Wire Line + 14350 2150 14600 2150 +Connection ~ 14450 1250 +Wire Wire Line + 14450 1250 14350 1250 +Wire Wire Line + 14600 1950 14350 1950 +Connection ~ 14600 2050 +Wire Wire Line + 14600 2050 14350 2050 +Connection ~ 14600 1950 +Connection ~ 14600 1850 +Wire Wire Line + 14600 1850 14350 1850 +Wire Wire Line + 14600 1300 14600 1350 +Connection ~ 14600 1350 +Wire Wire Line + 14850 1350 14600 1350 +Wire Wire Line + 14850 1300 14850 1350 +Connection ~ 14600 950 +Wire Wire Line + 14850 950 14850 1000 +Connection ~ 14450 950 +Wire Wire Line + 14450 950 14600 950 +Wire Wire Line + 14600 1000 14600 950 +Wire Wire Line + 14450 900 14450 950 +Wire Wire Line + 14450 1350 14350 1350 +Wire Wire Line + 1950 7550 1850 7550 +Wire Wire Line + 1550 8050 1950 8050 +Wire Wire Line + 1400 8150 1950 8150 +Wire Wire Line + 1400 7850 1950 7850 +Connection ~ 1400 7850 +Wire Wire Line + 1700 7750 1950 7750 +Text Label 2550 2350 2 55 ~ 0 +~MIC_CLK +Text Label 15000 1650 2 55 ~ 0 +SPK_R- +$Comp +L power:GND #PWR0134 +U 1 1 5C12F4D7 +P 14750 1950 +F 0 "#PWR0134" H 14750 1700 50 0001 C CNN +F 1 "GND" H 14750 1800 50 0000 C CNN +F 2 "" H 14750 1950 50 0001 C CNN +F 3 "" H 14750 1950 50 0001 C CNN + 1 14750 1950 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C115 +U 1 1 5C12F0FD +P 14600 1150 +F 0 "C115" H 14600 1250 50 0000 L CNN +F 1 "0.1uF" H 14600 1050 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 14638 1000 50 0001 C CNN +F 3 "" H 14600 1150 50 0001 C CNN + 1 14600 1150 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C116 +U 1 1 5C12EC7F +P 14850 1150 +F 0 "C116" H 14850 1250 50 0000 L CNN +F 1 "10uF" H 14850 1050 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 14888 1000 50 0001 C CNN +F 3 "" H 14850 1150 50 0001 C CNN + 1 14850 1150 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C102 +U 1 1 5B880184 +P 2300 9850 +F 0 "C102" H 2300 9950 50 0000 L CNN +F 1 "0.1uF" H 2300 9750 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 2338 9700 50 0001 C CNN +F 3 "" H 2300 9850 50 0001 C CNN + 1 2300 9850 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0102 +U 1 1 5B87F855 +P 1900 9600 +F 0 "#PWR0102" H 1900 9450 50 0001 C CNN +F 1 "+3.3V" H 2050 9650 50 0000 C CNN +F 2 "" H 1900 9600 50 0001 C CNN +F 3 "" H 1900 9600 50 0001 C CNN + 1 1900 9600 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0112 +U 1 1 5AEB0E14 +P 2950 7650 +F 0 "#PWR0112" H 2950 7400 50 0001 C CNN +F 1 "GND" H 2950 7500 50 0000 C CNN +F 2 "" H 2950 7650 50 0001 C CNN +F 3 "" H 2950 7650 50 0001 C CNN + 1 2950 7650 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0173 +U 1 1 5AF062F4 +P 1000 9600 +F 0 "#PWR0173" H 1000 9450 50 0001 C CNN +F 1 "+3.3V" H 1150 9650 50 0000 C CNN +F 2 "" H 1000 9600 50 0001 C CNN +F 3 "" H 1000 9600 50 0001 C CNN + 1 1000 9600 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0104 +U 1 1 5AEE45B5 +P 1000 10800 +F 0 "#PWR0104" H 1000 10550 50 0001 C CNN +F 1 "GND" H 1000 10650 50 0000 C CNN +F 2 "" H 1000 10800 50 0001 C CNN +F 3 "" H 1000 10800 50 0001 C CNN + 1 1000 10800 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C101 +U 1 1 5AEE45AF +P 1400 9850 +F 0 "C101" H 1400 9950 50 0000 L CNN +F 1 "0.1uF" H 1400 9750 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 1438 9700 50 0001 C CNN +F 3 "" H 1400 9850 50 0001 C CNN + 1 1400 9850 + 1 0 0 -1 +$EndComp +NoConn ~ 2750 8250 +NoConn ~ 2750 8150 +NoConn ~ 2750 8050 +NoConn ~ 2750 7950 +NoConn ~ 2750 7850 +NoConn ~ 2750 7750 +NoConn ~ 2750 7650 +NoConn ~ 2750 7550 +$Comp +L power:GND #PWR0113 +U 1 1 5AEB1303 +P 1550 8750 +F 0 "#PWR0113" H 1550 8500 50 0001 C CNN +F 1 "GND" H 1550 8600 50 0000 C CNN +F 2 "" H 1550 8750 50 0001 C CNN +F 3 "" H 1550 8750 50 0001 C CNN + 1 1550 8750 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C108 +U 1 1 5AEB0E0E +P 2950 7500 +F 0 "C108" H 3000 7600 50 0000 L CNN +F 1 "0.1uF" H 3000 7400 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 2988 7350 50 0001 C CNN +F 3 "" H 2950 7500 50 0001 C CNN + 1 2950 7500 + 1 0 0 -1 +$EndComp +Connection ~ 1550 8050 +Connection ~ 1400 7250 +Wire Wire Line + 13050 1850 12250 1850 +Connection ~ 1400 1250 +Wire Wire Line + 1300 1250 1400 1250 +$Comp +L max:MAX98357 U115 +U 1 1 6157FD5C +P 13700 1550 +F 0 "U115" H 13700 1950 60 0000 C CNN +F 1 "MAX98357A" H 13700 850 60 0000 C CNN +F 2 "footprints:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm_ThermalVias" H 13150 1650 60 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 13150 1650 60 0001 C CNN + 1 13700 1550 + 1 0 0 -1 +$EndComp +$Comp +L ics:ICS-43434 U106 +U 1 1 6142487D +P 2200 4850 +F 0 "U106" H 2200 4900 60 0000 C CNN +F 1 "ICS-43434" H 2200 4500 60 0000 C CNN +F 2 "footprints:ICS-43434" H 2150 4600 60 0001 C CNN +F 3 "" H 2150 4600 60 0001 C CNN + 1 2200 4850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1400 2450 1500 2450 +Wire Wire Line + 1300 1550 2200 1550 +Wire Wire Line + 2100 1750 2150 1750 +Wire Wire Line + 1400 1650 1500 1650 +Wire Wire Line + 1400 1850 1400 1650 +Wire Wire Line + 1500 1850 1400 1850 +Wire Wire Line + 1300 950 2200 950 +Wire Wire Line + 950 2250 1400 2250 +Connection ~ 1400 2250 +Text Label 950 2250 0 55 ~ 0 +MIC_CLK +Text Label 900 4200 0 55 ~ 0 +MIC_CLK +Wire Wire Line + 1400 2250 1400 2450 +Wire Wire Line + 1550 7050 1550 8050 +Connection ~ 1550 7050 +Wire Wire Line + 2350 7050 1550 7050 +Wire Wire Line + 1400 6500 1400 7250 +$Comp +L 74xx-ep:74HC00 U102 +U 4 1 5DD4506D +P 1800 2350 +F 0 "U102" H 1800 2675 50 0000 C CNN +F 1 "74HC00" H 1800 2584 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1800 2350 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1800 2350 50 0001 C CNN + 4 1800 2350 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U102 +U 2 1 5DD38D44 +P 1800 1750 +F 0 "U102" H 1800 2075 50 0000 C CNN +F 1 "74HC00" H 1800 1984 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1800 1750 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1800 1750 50 0001 C CNN + 2 1800 1750 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U102 +U 1 1 5DBCC5CF +P 2500 1650 +F 0 "U102" H 2500 1975 50 0000 C CNN +F 1 "74HC00" H 2500 1884 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 2500 1650 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2500 1650 50 0001 C CNN + 1 2500 1650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2100 1150 2200 1150 +$Comp +L 74xx-ep:74HC00 U101 +U 4 1 5D9A7BB2 +P 1800 1150 +F 0 "U101" H 1800 1475 50 0000 C CNN +F 1 "74HC00" H 1800 1384 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1800 1150 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1800 1150 50 0001 C CNN + 4 1800 1150 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U101 +U 3 1 5D99E4A0 +P 2500 1050 +F 0 "U101" H 2500 1375 50 0000 C CNN +F 1 "74HC00" H 2500 1284 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 2500 1050 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2500 1050 50 0001 C CNN + 3 2500 1050 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2050 4500 2150 4500 +Wire Wire Line + 2050 4600 2050 4500 +Wire Wire Line + 1250 4600 2050 4600 +Wire Wire Line + 2050 4300 2150 4300 +$Comp +L 74xx-ep:74HC00 U101 +U 2 1 5D4ADBCE +P 2450 4400 +F 0 "U101" H 2450 4725 50 0000 C CNN +F 1 "74HC00" H 2450 4634 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 2450 4400 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2450 4400 50 0001 C CNN + 2 2450 4400 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U101 +U 1 1 5D3EB30A +P 1750 4300 +F 0 "U101" H 1750 4625 50 0000 C CNN +F 1 "74HC00" H 1750 4534 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1750 4300 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 1750 4300 50 0001 C CNN + 1 1750 4300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2350 5600 2950 5600 +Connection ~ 2350 5600 +Wire Wire Line + 2350 5700 2350 5600 +Wire Wire Line + 2350 7000 2350 7050 +Wire Wire Line + 2850 7150 1850 7150 +Wire Wire Line + 2850 6800 2850 7150 +Wire Wire Line + 2750 6800 2850 6800 +Wire Wire Line + 1550 6400 1550 6800 +Wire Wire Line + 1400 5600 2350 5600 +$Comp +L 74xx-ep:74HC595 U107 +U 1 1 5D06E6A9 +P 2350 6300 +F 0 "U107" H 2550 6850 50 0000 C CNN +F 1 "74HC595" H 2550 5650 50 0000 C CNN +F 2 "footprints:DHVQFN-16_2.5x3.5mm_P0.5mm_EP1.0x2.0mm" H 2350 6300 50 0001 C CNN +F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 2350 6300 50 0001 C CNN + 1 2350 6300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2750 5100 2750 5300 +Wire Wire Line + 1400 2250 1500 2250 +Wire Wire Line + 2950 5300 2950 5350 +Wire Wire Line + 2950 4900 2950 4950 +Wire Wire Line + 1400 4200 1450 4200 +Wire Wire Line + 1400 1050 1500 1050 +Wire Wire Line + 1400 6200 1400 6500 +Wire Wire Line + 1400 5600 1400 6200 +Wire Wire Line + 2650 5000 2750 5000 +Wire Wire Line + 2650 4900 2750 4900 +Wire Wire Line + 2100 2350 2550 2350 +Wire Wire Line + 12250 1650 13050 1650 +Wire Wire Line + 13050 1450 12250 1450 +Wire Wire Line + 1850 7550 1850 7150 +Connection ~ 2950 5300 +Wire Wire Line + 2950 5250 2950 5300 +Wire Wire Line + 2750 5300 2950 5300 +Wire Wire Line + 2650 5100 2750 5100 +Connection ~ 2950 4900 +Wire Wire Line + 2950 4850 2950 4900 +Connection ~ 1400 4200 +Wire Wire Line + 1400 4900 1400 4200 +Wire Wire Line + 1750 4900 1400 4900 +Wire Wire Line + 1400 5500 1400 5600 +Wire Wire Line + 1400 1250 1400 1050 +Wire Wire Line + 1500 1250 1400 1250 +Wire Wire Line + 1400 6200 1950 6200 +Wire Wire Line + 1400 6500 1950 6500 +Connection ~ 1400 6200 +Wire Wire Line + 1550 6400 1950 6400 +Connection ~ 1400 6500 +Wire Wire Line + 900 4200 1400 4200 +Wire Wire Line + 1250 4400 1450 4400 +Connection ~ 1400 5600 +Wire Wire Line + 1700 6100 1950 6100 +Text Label 12250 1650 0 55 ~ 0 +LSPK_BCLK +Text Label 12250 1850 0 55 ~ 0 +LSPK_SD +Text Label 12250 1450 0 55 ~ 0 +LSPK_GAIN +Text Label 12250 2650 0 55 ~ 0 +LSPK_EN +$Comp +L power:GND #PWR0109 +U 1 1 5C10F25C +P 2950 5350 +F 0 "#PWR0109" H 2950 5100 50 0001 C CNN +F 1 "GND" H 2950 5200 50 0000 C CNN +F 2 "" H 2950 5350 50 0001 C CNN +F 3 "" H 2950 5350 50 0001 C CNN + 1 2950 5350 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C106 +U 1 1 5C10F095 +P 2950 5100 +F 0 "C106" H 3000 5200 50 0000 L CNN +F 1 "0.1uF" H 3000 5000 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 2988 4950 50 0001 C CNN +F 3 "" H 2950 5100 50 0001 C CNN + 1 2950 5100 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0108 +U 1 1 5C10EF35 +P 2950 4850 +F 0 "#PWR0108" H 2950 4700 50 0001 C CNN +F 1 "+3.3V" H 2950 4990 50 0000 C CNN +F 2 "" H 2950 4850 50 0001 C CNN +F 3 "" H 2950 4850 50 0001 C CNN + 1 2950 4850 + 1 0 0 -1 +$EndComp +Text GLabel 1300 1250 0 55 Input ~ 0 +GPIO_18 +Text GLabel 1300 950 0 55 Input ~ 0 +PWM2.1 +Text GLabel 1300 1550 0 55 Input ~ 0 +PWM1.2 +$Comp +L power:+3.3V #PWR0110 +U 1 1 5AF05FAD +P 1400 5500 +F 0 "#PWR0110" H 1400 5350 50 0001 C CNN +F 1 "+3.3V" H 1400 5640 50 0000 C CNN +F 2 "" H 1400 5500 50 0001 C CNN +F 3 "" H 1400 5500 50 0001 C CNN + 1 1400 5500 + 1 0 0 -1 +$EndComp +Text GLabel 1250 4600 0 55 Input ~ 0 +GPIO_18 +Text GLabel 1250 4400 0 55 Input ~ 0 +PWM2.1 +NoConn ~ 2750 6600 +NoConn ~ 2750 6500 +NoConn ~ 2750 6400 +NoConn ~ 2750 6300 +NoConn ~ 2750 6200 +NoConn ~ 2750 6100 +NoConn ~ 2750 6000 +NoConn ~ 2750 5900 +$Comp +L power:GND #PWR0111 +U 1 1 5AEB11A2 +P 2950 6000 +F 0 "#PWR0111" H 2950 5750 50 0001 C CNN +F 1 "GND" H 2950 5850 50 0000 C CNN +F 2 "" H 2950 6000 50 0001 C CNN +F 3 "" H 2950 6000 50 0001 C CNN + 1 2950 6000 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C107 +U 1 1 5AEB119C +P 2950 5850 +F 0 "C107" H 3000 5950 50 0000 L CNN +F 1 "0.1uF" H 3000 5750 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 2988 5700 50 0001 C CNN +F 3 "" H 2950 5850 50 0001 C CNN + 1 2950 5850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1300 10150 1400 10150 +Connection ~ 1400 10150 +Wire Wire Line + 1400 10150 1400 10750 +Wire Wire Line + 2200 10150 2300 10150 +Connection ~ 2300 10150 +Wire Wire Line + 2300 10150 2300 10750 +Wire Wire Line + 1950 8450 1550 8450 +Connection ~ 1550 8450 +Wire Wire Line + 1550 8450 1550 8700 +Wire Wire Line + 1700 6100 1700 7750 +Wire Wire Line + 1950 6800 1550 6800 +Connection ~ 1550 6800 +Wire Wire Line + 1550 6800 1550 7050 +Wire Wire Line + 14350 1650 15000 1650 +Wire Wire Line + 14350 2950 15000 2950 +Wire Wire Line + 14350 1550 15000 1550 +Wire Wire Line + 14350 2850 15000 2850 +Connection ~ 1700 6100 +Wire Wire Line + 1700 4700 1700 6100 +Text GLabel 10750 8500 0 60 Input ~ 0 +BT81X.AUDIO +Wire Wire Line + 12250 2650 13050 2650 +Text GLabel 11650 9500 0 55 Input ~ 0 +BT81X.GPIO1 +Wire Wire Line + 11650 9500 11750 9500 +$Comp +L Device:C C126 +U 1 1 645654C5 +P 12500 9200 +F 0 "C126" H 12500 9300 50 0000 L CNN +F 1 "0.1uF" H 12500 9100 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 12538 9050 50 0001 C CNN +F 3 "~" H 12500 9200 50 0001 C CNN + 1 12500 9200 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0175 +U 1 1 6465B440 +P 12500 8950 +F 0 "#PWR0175" H 12500 8800 50 0001 C CNN +F 1 "+3.3V" H 12500 9100 50 0000 C CNN +F 2 "" H 12500 8950 50 0001 C CNN +F 3 "" H 12500 8950 50 0001 C CNN + 1 12500 8950 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0142 +U 1 1 647D09BF +P 12300 9650 +F 0 "#PWR0142" H 12300 9400 50 0001 C CNN +F 1 "GND" H 12300 9500 50 0000 C CNN +F 2 "" H 12300 9650 50 0001 C CNN +F 3 "" H 12300 9650 50 0001 C CNN + 1 12300 9650 + 1 0 0 -1 +$EndComp +Text Label 13000 9450 0 55 ~ 0 +BTX_AUDIO_EN +$Comp +L power:VDDA #PWR0133 +U 1 1 65040158 +P 14450 900 +F 0 "#PWR0133" H 14450 750 50 0001 C CNN +F 1 "VDDA" H 14465 1073 50 0000 C CNN +F 2 "" H 14450 900 50 0001 C CNN +F 3 "" H 14450 900 50 0001 C CNN + 1 14450 900 + 1 0 0 -1 +$EndComp +$Comp +L power:VDDA #PWR0129 +U 1 1 651B4238 +P 10300 1150 +F 0 "#PWR0129" H 10300 1000 50 0001 C CNN +F 1 "VDDA" H 10300 1300 50 0000 C CNN +F 2 "" H 10300 1150 50 0001 C CNN +F 3 "" H 10300 1150 50 0001 C CNN + 1 10300 1150 + 1 0 0 -1 +$EndComp +$Comp +L power:VDDA #PWR0130 +U 1 1 651B587B +P 11800 1400 +F 0 "#PWR0130" H 11800 1250 50 0001 C CNN +F 1 "VDDA" H 11800 1550 50 0000 C CNN +F 2 "" H 11800 1400 50 0001 C CNN +F 3 "" H 11800 1400 50 0001 C CNN + 1 11800 1400 + 1 0 0 -1 +$EndComp +$Comp +L Jumper:SolderJumper_3_Open JP101 +U 1 1 652C1A3A +P 6500 10450 +F 0 "JP101" H 6500 10563 50 0000 C CNN +F 1 "AUDIO PWR" H 6500 10654 50 0000 C CNN +F 2 "Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm" H 6500 10450 50 0001 C CNN +F 3 "~" H 6500 10450 50 0001 C CNN + 1 6500 10450 + -1 0 0 1 +$EndComp +$Comp +L power:VDDA #PWR0164 +U 1 1 653BA4B5 +P 6500 10200 +F 0 "#PWR0164" H 6500 10050 50 0001 C CNN +F 1 "VDDA" H 6515 10373 50 0000 C CNN +F 2 "" H 6500 10200 50 0001 C CNN +F 3 "" H 6500 10200 50 0001 C CNN + 1 6500 10200 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0166 +U 1 1 65438C82 +P 6800 10350 +F 0 "#PWR0166" H 6800 10200 50 0001 C CNN +F 1 "+3.3V" H 6815 10523 50 0000 C CNN +F 2 "" H 6800 10350 50 0001 C CNN +F 3 "" H 6800 10350 50 0001 C CNN + 1 6800 10350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6700 10450 6800 10450 +Wire Wire Line + 6800 10450 6800 10350 +$Comp +L power:PWR_FLAG #FLG0101 +U 1 1 655B9E1E +P 6350 10100 +F 0 "#FLG0101" H 6350 10175 50 0001 C CNN +F 1 "PWR_FLAG" H 6350 10273 50 0000 C CNN +F 2 "" H 6350 10100 50 0001 C CNN +F 3 "~" H 6350 10100 50 0001 C CNN + 1 6350 10100 + 1 0 0 -1 +$EndComp +Wire Wire Line + 900 5100 1750 5100 +Wire Wire Line + 900 5900 1950 5900 +Wire Wire Line + 10300 1150 10300 1200 +Wire Wire Line + 10500 1400 10500 1200 +Wire Wire Line + 10500 1200 10300 1200 +Connection ~ 10300 1200 +Wire Wire Line + 10300 1200 10300 1250 +Wire Wire Line + 10300 1550 10300 1900 +Wire Wire Line + 10550 1900 10300 1900 +Connection ~ 10300 1900 +Wire Wire Line + 10300 1900 10300 2000 +$Comp +L power:+5V #PWR0165 +U 1 1 62002977 +P 6200 10350 +F 0 "#PWR0165" H 6200 10200 50 0001 C CNN +F 1 "+5V" H 6215 10523 50 0000 C CNN +F 2 "" H 6200 10350 50 0001 C CNN +F 3 "" H 6200 10350 50 0001 C CNN + 1 6200 10350 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6500 10200 6500 10250 +Wire Wire Line + 6200 10350 6200 10450 +Wire Wire Line + 6200 10450 6300 10450 +Wire Wire Line + 6350 10100 6350 10250 +Wire Wire Line + 6350 10250 6500 10250 +Connection ~ 6500 10250 +Wire Wire Line + 6500 10250 6500 10300 +Wire Wire Line + 2350 7250 2950 7250 +Wire Wire Line + 2950 7250 2950 7350 +Connection ~ 2350 7250 +Wire Wire Line + 2950 5600 2950 5700 +$Comp +L 74xx-ep:74HC74 U104 +U 1 1 62CAA057 +P 5600 1200 +F 0 "U104" H 5750 1450 50 0000 C CNN +F 1 "74HC74" H 5750 950 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 5600 1200 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 5600 1200 50 0001 C CNN + 1 5600 1200 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC74 U104 +U 2 1 62CABE80 +P 5600 2000 +F 0 "U104" H 5750 2250 50 0000 C CNN +F 1 "74HC74" H 5750 1750 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 5600 2000 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 5600 2000 50 0001 C CNN + 2 5600 2000 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC74 U105 +U 3 1 62CADD2E +P 4600 10300 +F 0 "U105" H 4650 10650 50 0000 L CNN +F 1 "74HC74" H 4650 9950 50 0000 L CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 4600 10300 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 4600 10300 50 0001 C CNN + 3 4600 10300 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC74 U104 +U 3 1 62CB2020 +P 3700 10300 +F 0 "U104" H 3750 10650 50 0000 L CNN +F 1 "74HC74" H 3750 9950 50 0000 L CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 3700 10300 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 3700 10300 50 0001 C CNN + 3 3700 10300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7250 2000 7350 2000 +NoConn ~ 7950 2100 +Text GLabel 10250 1700 0 55 Input ~ 0 +BT81X.GPIO1 +Wire Wire Line + 10250 1700 10550 1700 +$Comp +L Device:C C110 +U 1 1 61E798E1 +P 7200 3350 +F 0 "C110" H 7200 3250 50 0000 L CNN +F 1 "0.1uF" H 7200 3450 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 7238 3200 50 0001 C CNN +F 3 "~" H 7200 3350 50 0001 C CNN + 1 7200 3350 + 1 0 0 1 +$EndComp +$Comp +L power:+3.3V #PWR0106 +U 1 1 64D2D4A9 +P 4600 9800 +F 0 "#PWR0106" H 4600 9650 50 0001 C CNN +F 1 "+3.3V" H 4750 9850 50 0000 C CNN +F 2 "" H 4600 9800 50 0001 C CNN +F 3 "" H 4600 9800 50 0001 C CNN + 1 4600 9800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4600 9800 4600 9850 +$Comp +L power:GND #PWR0107 +U 1 1 64DBB468 +P 4600 10800 +F 0 "#PWR0107" H 4600 10550 50 0001 C CNN +F 1 "GND" H 4605 10627 50 0000 C CNN +F 2 "" H 4600 10800 50 0001 C CNN +F 3 "" H 4600 10800 50 0001 C CNN + 1 4600 10800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4600 10700 4600 10750 +$Comp +L Device:C C104 +U 1 1 652C4A87 +P 4100 10050 +F 0 "C104" H 4100 10150 50 0000 L CNN +F 1 "0.1uF" H 4100 9950 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 4138 9900 50 0001 C CNN +F 3 "~" H 4100 10050 50 0001 C CNN + 1 4100 10050 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0105 +U 1 1 628A33C6 +P 3700 9800 +F 0 "#PWR0105" H 3700 9650 50 0001 C CNN +F 1 "+3.3V" H 3850 9850 50 0000 C CNN +F 2 "" H 3700 9800 50 0001 C CNN +F 3 "" H 3700 9800 50 0001 C CNN + 1 3700 9800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3700 9800 3700 9850 +Wire Wire Line + 3700 10700 3700 10750 +$Comp +L Device:C C105 +U 1 1 62ADDF57 +P 5000 10050 +F 0 "C105" H 5000 10150 50 0000 L CNN +F 1 "0.1uF" H 5000 9950 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 5038 9900 50 0001 C CNN +F 3 "~" H 5000 10050 50 0001 C CNN + 1 5000 10050 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4900 10300 5000 10300 +Wire Wire Line + 5000 10300 5000 10200 +Wire Wire Line + 4600 9850 5000 9850 +Wire Wire Line + 5000 9850 5000 9900 +Connection ~ 4600 9850 +Wire Wire Line + 4600 9850 4600 9900 +Wire Wire Line + 4000 10300 4100 10300 +Wire Wire Line + 4100 10300 4100 10200 +Wire Wire Line + 3700 9850 4100 9850 +Wire Wire Line + 4100 9850 4100 9900 +Connection ~ 3700 9850 +Wire Wire Line + 3700 9850 3700 9900 +Wire Wire Line + 3700 10750 4100 10750 +Wire Wire Line + 4100 10750 4100 10300 +Connection ~ 4100 10300 +Wire Wire Line + 4600 10750 5000 10750 +Wire Wire Line + 5000 10750 5000 10300 +Connection ~ 4600 10750 +Wire Wire Line + 4600 10750 4600 10800 +Connection ~ 5000 10300 +NoConn ~ 5900 1900 +NoConn ~ 5900 1100 +Wire Wire Line + 5600 1500 5600 1550 +Wire Wire Line + 5600 2300 5600 2350 +Wire Wire Line + 5150 2350 5200 2350 +Text Label 7200 2350 2 55 ~ 0 +~FF_RST +$Comp +L 74xx-ep:74HC00 U103 +U 1 1 658159A2 +P 4850 1200 +F 0 "U103" H 4850 1500 50 0000 C CNN +F 1 "74HC00" H 4850 1400 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 4850 1200 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4850 1200 50 0001 C CNN + 1 4850 1200 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U103 +U 3 1 6581B5AF +P 6950 1500 +F 0 "U103" H 6950 1700 50 0000 C CNN +F 1 "74HC00" H 6950 1300 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 6950 1500 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 6950 1500 50 0001 C CNN + 3 6950 1500 + 1 0 0 -1 +$EndComp +$Comp +L 74xx-ep:74HC00 U103 +U 4 1 6593E794 +P 6300 1600 +F 0 "U103" H 6300 1400 50 0000 C CNN +F 1 "74HC00" H 6300 1800 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 6300 1600 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 6300 1600 50 0001 C CNN + 4 6300 1600 + 1 0 0 1 +$EndComp +$Comp +L 74xx-ep:74HC00 U103 +U 5 1 65DE8C0D +P 2800 10200 +F 0 "U103" H 3050 10550 50 0000 R CNN +F 1 "74HC00" H 3150 9850 50 0000 R CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 2800 10200 50 0001 C CNN +F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2800 10200 50 0001 C CNN + 5 2800 10200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5900 2100 5950 2100 +Wire Wire Line + 5950 2100 5950 1700 +Wire Wire Line + 5950 1700 6000 1700 +Wire Wire Line + 5900 1300 5950 1300 +Wire Wire Line + 5950 1300 5950 1500 +Wire Wire Line + 5950 1500 6000 1500 +Wire Wire Line + 6600 1600 6650 1600 +$Comp +L power:+3.3V #PWR0117 +U 1 1 6603796B +P 7650 1600 +F 0 "#PWR0117" H 7650 1450 50 0001 C CNN +F 1 "+3.3V" H 7650 1750 50 0000 C CNN +F 2 "" H 7650 1600 50 0001 C CNN +F 3 "" H 7650 1600 50 0001 C CNN + 1 7650 1600 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7650 1600 7650 1650 +Text GLabel 4350 1100 0 55 Input ~ 0 +PWM1.2 +$Comp +L Device:C C103 +U 1 1 6671BEE4 +P 3200 9850 +F 0 "C103" H 3200 9950 50 0000 L CNN +F 1 "0.1uF" H 3200 9750 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 3238 9700 50 0001 C CNN +F 3 "~" H 3200 9850 50 0001 C CNN + 1 3200 9850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2800 10750 3200 10750 +Wire Wire Line + 3200 10750 3200 10150 +Wire Wire Line + 2800 10700 2800 10750 +Text GLabel 4350 2250 0 55 Input ~ 0 +PWM2.1 +Wire Wire Line + 4350 2250 4450 2250 +Connection ~ 4450 2250 +Wire Wire Line + 4450 2250 4550 2250 +Wire Wire Line + 5600 1550 5200 1550 +Wire Wire Line + 5200 1550 5200 2350 +Connection ~ 5200 2350 +Wire Wire Line + 5200 2350 5600 2350 +Text Label 6250 1200 0 55 ~ 0 +~MIC_CLK +Wire Wire Line + 6250 1200 6600 1200 +Wire Wire Line + 6600 1200 6600 1400 +Wire Wire Line + 6600 1400 6650 1400 +Text Label 9400 2500 2 55 ~ 0 +I2S_MUX_SEL +$Comp +L power:+3.3V #PWR0118 +U 1 1 67429575 +P 8800 2000 +F 0 "#PWR0118" H 8800 1850 50 0001 C CNN +F 1 "+3.3V" H 8815 2173 50 0000 C CNN +F 2 "" H 8800 2000 50 0001 C CNN +F 3 "" H 8800 2000 50 0001 C CNN + 1 8800 2000 + 1 0 0 -1 +$EndComp +$Comp +L Device:C C109 +U 1 1 6742C1E0 +P 8800 2250 +F 0 "C109" H 8800 2350 50 0000 L CNN +F 1 "0.1uF" H 8800 2150 50 0000 L CNN +F 2 "Capacitor_SMD:C_0603_1608Metric" H 8838 2100 50 0001 C CNN +F 3 "~" H 8800 2250 50 0001 C CNN + 1 8800 2250 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0119 +U 1 1 674CB3A6 +P 8600 2700 +F 0 "#PWR0119" H 8600 2450 50 0001 C CNN +F 1 "GND" H 8600 2550 50 0000 C CNN +F 2 "" H 8600 2700 50 0001 C CNN +F 3 "" H 8600 2700 50 0001 C CNN + 1 8600 2700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2800 9650 2800 9700 +Connection ~ 2800 9650 +Wire Wire Line + 3200 9650 2800 9650 +Wire Wire Line + 2800 9600 2800 9650 +$Comp +L power:+3.3V #PWR0103 +U 1 1 6773CE79 +P 2800 9600 +F 0 "#PWR0103" H 2800 9450 50 0001 C CNN +F 1 "+3.3V" H 2950 9650 50 0000 C CNN +F 2 "" H 2800 9600 50 0001 C CNN +F 3 "" H 2800 9600 50 0001 C CNN + 1 2800 9600 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3200 9650 3200 9700 +$Comp +L 74xx-ep:74HC74 U105 +U 1 1 62CAFC74 +P 1700 3200 +F 0 "U105" H 1850 3450 50 0000 C CNN +F 1 "74HC74" H 1850 2950 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 1700 3200 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 1700 3200 50 0001 C CNN + 1 1700 3200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7650 1650 7300 1650 +$Comp +L power:+3.3V #PWR0116 +U 1 1 679BAEE4 +P 5600 800 +F 0 "#PWR0116" H 5600 650 50 0001 C CNN +F 1 "+3.3V" H 5600 950 50 0000 C CNN +F 2 "" H 5600 800 50 0001 C CNN +F 3 "" H 5600 800 50 0001 C CNN + 1 5600 800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5600 800 5600 850 +Wire Wire Line + 7300 1650 7300 1900 +Wire Wire Line + 7300 1900 7350 1900 +Wire Wire Line + 7650 1700 7650 1650 +Connection ~ 7650 1650 +Wire Wire Line + 5300 1100 5250 1100 +Wire Wire Line + 5600 850 5600 900 +Connection ~ 5600 850 +Wire Wire Line + 5300 1900 5250 1900 +Wire Wire Line + 5250 1900 5250 1650 +Connection ~ 5250 1100 +Wire Wire Line + 5250 1100 5250 850 +Wire Wire Line + 5250 850 5600 850 +$Comp +L 74xx-ep:74HC74 U105 +U 2 1 68C16995 +P 7650 2000 +F 0 "U105" H 7800 2250 50 0000 C CNN +F 1 "74HC74" H 7800 1750 50 0000 C CNN +F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 7650 2000 50 0001 C CNN +F 3 "74xx/74hc_hct74.pdf" H 7650 2000 50 0001 C CNN + 2 7650 2000 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1400 3100 1350 3100 +Wire Wire Line + 7650 2300 7650 2350 +Connection ~ 5600 2350 +$Comp +L Device:R R105 +U 1 1 5C41CE83 +P 11550 1550 +F 0 "R105" V 11650 1550 50 0000 C CNN +F 1 "0R" V 11550 1550 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" V 11480 1550 50 0001 C CNN +F 3 "" H 11550 1550 50 0001 C CNN + 1 11550 1550 + 0 -1 -1 0 +$EndComp +$Comp +L Device:R R106 +U 1 1 5C131584 +P 11550 1750 +F 0 "R106" V 11650 1750 50 0000 C CNN +F 1 "50K" V 11550 1750 50 0000 C CNN +F 2 "Resistor_SMD:R_0603_1608Metric" V 11480 1750 50 0001 C CNN +F 3 "" H 11550 1750 50 0001 C CNN + 1 11550 1750 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 11700 1750 11800 1750 +Wire Wire Line + 11800 1750 11800 1400 +Wire Wire Line + 11350 1700 11400 1700 +Wire Wire Line + 11400 1700 11400 1750 +Wire Wire Line + 11350 1600 11400 1600 +Wire Wire Line + 11400 1600 11400 1550 +Wire Wire Line + 11700 1550 11750 1550 +Wire Wire Line + 11750 1550 11750 1900 +Wire Wire Line + 3100 10150 3200 10150 +Connection ~ 3200 10150 +Wire Wire Line + 3200 10150 3200 10000 +Wire Wire Line + 5600 1700 5600 1650 +Wire Wire Line + 5600 1650 5250 1650 +Connection ~ 5250 1650 +Wire Wire Line + 5250 1650 5250 1100 +$Comp +L power:+3.3V #PWR0120 +U 1 1 63112EC0 +P 7200 3100 +F 0 "#PWR0120" H 7200 2950 50 0001 C CNN +F 1 "+3.3V" H 7200 3250 50 0000 C CNN +F 2 "" H 7200 3100 50 0001 C CNN +F 3 "" H 7200 3100 50 0001 C CNN + 1 7200 3100 + -1 0 0 -1 +$EndComp +Wire Wire Line + 6900 3350 7000 3350 +Wire Wire Line + 7750 3850 6900 3850 +Text Label 7750 3850 2 55 ~ 0 +I2S_MUX_SEL +Text Label 900 5900 0 55 ~ 0 +SER_IN +Wire Wire Line + 6100 3550 5700 3550 +Text Label 7750 3650 2 55 ~ 0 +SER_IN +Wire Wire Line + 7750 3650 6900 3650 +$Comp +L power:GND #PWR0123 +U 1 1 62C0A8F9 +P 7200 4200 +F 0 "#PWR0123" H 7200 3950 50 0001 C CNN +F 1 "GND" H 7200 4050 50 0000 C CNN +F 2 "" H 7200 4200 50 0001 C CNN +F 3 "" H 7200 4200 50 0001 C CNN + 1 7200 4200 + -1 0 0 -1 +$EndComp +Wire Wire Line + 7200 4200 7200 4150 +Wire Wire Line + 7200 3100 7200 3150 +Wire Wire Line + 7000 3350 7000 3150 +Wire Wire Line + 7000 3150 7200 3150 +Connection ~ 7200 3150 +Wire Wire Line + 7200 3150 7200 3200 +Connection ~ 7200 4150 +Wire Wire Line + 7950 1900 8000 1900 +Text Label 7750 3550 2 55 ~ 0 +SPK_SD +Wire Wire Line + 6100 3850 5700 3850 +Text Label 5700 3850 0 55 ~ 0 +MIC_SD +$Comp +L sn74:SN74AUP1G02DCK U119 +U 1 1 6271EE1B +P 12050 9450 +AR Path="/6271EE1B" Ref="U119" Part="1" +AR Path="/64649800/6271EE1B" Ref="U119" Part="1" +F 0 "U119" H 12000 9600 50 0000 C CNN +F 1 "SN74AUP1G02DCK" H 11800 9300 50 0000 C CNN +F 2 "footprints:Texas_R-PDSO-G5" H 12050 9450 50 0001 C CNN +F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 12050 9450 50 0001 C CNN + 1 12050 9450 + 1 0 0 -1 +$EndComp +Wire Wire Line + 2750 8450 2900 8450 +Text Label 5700 3550 0 55 ~ 0 +SER_OUT +Wire Wire Line + 7200 4150 6900 4150 +Wire Wire Line + 2900 8450 2900 8550 +Connection ~ 2900 8450 +Wire Wire Line + 2900 8450 3350 8450 +Wire Wire Line + 7750 3550 6900 3550 +$Comp +L power:GND #PWR0124 +U 1 1 64A74784 +P 5950 4400 +F 0 "#PWR0124" H 5950 4150 50 0001 C CNN +F 1 "GND" H 5955 4227 50 0000 C CNN +F 2 "" H 5950 4400 50 0001 C CNN +F 3 "" H 5950 4400 50 0001 C CNN + 1 5950 4400 + -1 0 0 -1 +$EndComp +Wire Wire Line + 6100 3650 6050 3650 +$Comp +L Device:R R102 +U 1 1 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Part="2" +AR Path="/749F8E1B" Ref="U29" Part="2" +AR Path="/64649800/749F8E1B" Ref="U123" Part="2" +F 0 "U123" H 11300 5000 50 0000 C CNN +F 1 "SN74AUP2G02DCU" H 11300 4700 50 0000 C CNN +F 2 "Package_SO:VSSOP-8_2.4x2.1mm_P0.5mm" H 11350 4850 50 0001 C CNN +F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 11350 4850 50 0001 C CNN + 2 11350 4850 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0186 +U 1 1 76F6EC29 +P 12400 4000 +F 0 "#PWR0186" H 12400 3850 50 0001 C CNN +F 1 "+3.3V" H 12415 4173 50 0000 C CNN +F 2 "" H 12400 4000 50 0001 C CNN +F 3 "" H 12400 4000 50 0001 C CNN + 1 12400 4000 + 1 0 0 -1 +$EndComp +$Comp +L sn74:SN74AUP2G02DCU U123 +U 3 1 7838574E +P 11850 4250 +F 0 "U123" H 11850 4150 50 0000 C CNN +F 1 "SN74AUP2G02DCU" H 11850 4350 50 0000 C CNN +F 2 "Package_SO:VSSOP-8_2.4x2.1mm_P0.5mm" H 11400 4500 50 0001 C CNN +F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 11400 4500 50 0001 C CNN + 3 11850 4250 + -1 0 0 1 +$EndComp +$Comp +L power:GND #PWR0187 +U 1 1 78A63EBA +P 12400 4500 +F 0 "#PWR0187" H 12400 4250 50 0001 C CNN +F 1 "GND" H 12400 4350 50 0000 C CNN +F 2 "" H 12400 4500 50 0001 C CNN +F 3 "" H 12400 4500 50 0001 C CNN + 1 12400 4500 + 1 0 0 -1 +$EndComp +$Comp +L sn74:SN74LVC1G125DCK U117 +U 1 1 6D2EECC3 +P 12000 8500 +AR Path="/6D2EECC3" Ref="U117" Part="1" +AR Path="/64649800/6D2EECC3" Ref="U117" Part="1" +F 0 "U117" H 11700 8650 50 0000 L CNN +F 1 "SN74LVC1G125DCK" H 12050 8300 50 0000 C CNN +F 2 "footprints:Texas_R-PDSO-G5" H 12000 8500 50 0001 C CNN +F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 12000 8500 50 0001 C CNN + 1 12000 8500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 12500 9350 12500 9600 +Wire Wire Line + 12300 9600 12300 9550 +Wire Wire Line + 12300 9650 12300 9600 +Connection ~ 12300 9600 +Wire Wire Line + 11200 3000 11800 3000 +Wire Wire Line + 12500 9600 12300 9600 +Wire Wire Line + 8600 2500 9400 2500 +Wire Wire Line + 8800 2000 8800 2050 +Wire Wire Line + 8650 2050 8800 2050 +Connection ~ 8800 2050 +Wire Wire Line + 8800 2050 8800 2100 +Wire Wire Line + 12250 8400 12300 8400 +Wire Wire Line + 12300 8400 12300 8000 +Wire Wire Line + 12250 8650 12250 8600 +Wire Wire Line + 11650 7950 11650 8000 +Wire Wire Line + 12300 8000 11650 8000 +Connection ~ 11650 8000 +Wire Wire Line + 11650 8000 11650 8050 +Wire Wire Line + 11650 8250 11650 8300 +Wire Wire Line + 11650 8650 12250 8650 +Wire Wire Line + 12000 8300 11650 8300 +Wire Wire Line + 11650 8700 11650 8650 +Wire Wire Line + 12500 8950 12500 9000 +Wire Wire Line + 12300 9350 12350 9350 +Wire Wire Line + 12350 9350 12350 9000 +Wire Wire Line + 12350 9000 12500 9000 +Connection ~ 12500 9000 +Wire Wire Line + 12500 9000 12500 9050 +Wire Wire Line + 12300 9450 13600 9450 +Wire Wire Line + 8600 2400 8650 2400 +$Comp +L sn74:SN74AUP1G02DCK U109 +U 1 1 627D0A26 +P 8350 2500 +AR Path="/627D0A26" Ref="U109" Part="1" +AR Path="/64649800/627D0A26" Ref="U109" Part="1" +F 0 "U109" H 8300 2650 50 0000 C CNN +F 1 "SN74AUP1G02DCK" H 8100 2350 50 0000 C CNN +F 2 "footprints:Texas_R-PDSO-G5" H 8350 2500 50 0001 C CNN +F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 8350 2500 50 0001 C CNN + 1 8350 2500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8600 2600 8600 2650 +Wire Wire Line + 8800 2400 8800 2650 +Wire Wire Line + 8800 2650 8600 2650 +Connection ~ 8600 2650 +Wire Wire Line + 8600 2650 8600 2700 +Wire Wire Line + 11200 3100 11200 3150 +Wire Wire Line + 11200 2900 11250 2900 +Wire Wire Line + 11250 2900 11250 2550 +Wire Wire Line + 11400 2900 11400 3150 +Wire Wire Line + 11400 3150 11200 3150 +Connection ~ 11200 3150 +Wire Wire Line + 11200 3150 11200 3200 +Wire Wire Line + 11450 4250 11450 4450 +Wire Wire Line + 11450 4450 12400 4450 +Wire Wire Line + 12400 4450 12400 4400 +Wire Wire Line + 12400 4500 12400 4450 +Connection ~ 12400 4450 +Wire Wire Line + 12400 4100 12400 4050 +Wire Wire Line + 12250 4250 12250 4050 +Wire Wire Line + 12250 4050 12400 4050 +Connection ~ 12400 4050 +Wire Wire Line + 12400 4050 12400 4000 +Connection ~ 12050 7350 +Text GLabel 8850 9900 0 55 Input ~ 0 +GPIO_18 +$Comp +L Device:R R? +U 1 1 65EBFFF1 +P 9050 10700 +AR Path="/65EBFFF1" Ref="R?" 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