diff options
Diffstat (limited to 'hw/expansion/expansion.sch')
| -rw-r--r-- | hw/expansion/expansion.sch | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/hw/expansion/expansion.sch b/hw/expansion/expansion.sch new file mode 100644 index 0000000..bc01614 --- /dev/null +++ b/hw/expansion/expansion.sch @@ -0,0 +1,238 @@ +EESchema Schematic File Version 4 +EELAYER 30 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 1 1 +Title "" +Date "" +Rev "" +Comp "" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +$EndDescr +$Comp +L Connector_Generic:Conn_02x08_Odd_Even J1 +U 1 1 60DA2442 +P 4450 3150 +F 0 "J1" H 4500 3550 50 0000 C CNN +F 1 "IN" H 4500 2650 50 0000 C CNN +F 2 "Connector_Molex:Molex_SlimStack_55560-0161_2x08_P0.50mm_Vertical" H 4450 3150 50 0001 C CNN +F 3 "~" H 4450 3150 50 0001 C CNN + 1 4450 3150 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0101 +U 1 1 60DA9CCD +P 4150 3650 +F 0 "#PWR0101" H 4150 3400 50 0001 C CNN +F 1 "GND" H 4150 3500 50 0000 C CNN +F 2 "" H 4150 3650 50 0001 C CNN +F 3 "" H 4150 3650 50 0001 C CNN + 1 4150 3650 + 1 0 0 -1 +$EndComp +$Comp +L power:PWR_FLAG #FLG0102 +U 1 1 614F0F2F +P 3800 2750 +F 0 "#FLG0102" H 3800 2825 50 0001 C CNN +F 1 "PWR_FLAG" H 3800 2900 50 0000 C CNN +F 2 "" H 3800 2750 50 0001 C CNN +F 3 "~" H 3800 2750 50 0001 C CNN + 1 3800 2750 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR0104 +U 1 1 614F178C +P 4150 2750 +F 0 "#PWR0104" H 4150 2600 50 0001 C CNN +F 1 "+3.3V" H 4150 2900 50 0000 C CNN +F 2 "" H 4150 2750 50 0001 C CNN +F 3 "" H 4150 2750 50 0001 C CNN + 1 4150 2750 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4250 2850 4150 2850 +Wire Wire Line + 4150 2850 4150 2750 +Wire Wire Line + 4250 2950 4150 2950 +Wire Wire Line + 4150 2950 4150 2850 +Connection ~ 4150 2850 +Wire Wire Line + 3800 2750 3800 2850 +Wire Wire Line + 3800 2850 4150 2850 +Text Label 5250 3350 2 50 ~ 0 +I2C_SDA +Text Label 3750 3150 0 50 ~ 0 +SPI_MOSI +Text Label 3750 3250 0 50 ~ 0 +SPI_MISO +Text Label 3750 3350 0 50 ~ 0 +SPI_SCK +Wire Wire Line + 3750 3350 4250 3350 +Wire Wire Line + 3750 3250 4250 3250 +Wire Wire Line + 3750 3150 4250 3150 +$Comp +L power:GND #PWR0107 +U 1 1 61516CA6 +P 4850 3650 +F 0 "#PWR0107" H 4850 3400 50 0001 C CNN +F 1 "GND" H 4850 3500 50 0000 C CNN +F 2 "" H 4850 3650 50 0001 C CNN +F 3 "" H 4850 3650 50 0001 C CNN + 1 4850 3650 + 1 0 0 -1 +$EndComp +Text Label 5250 3450 2 50 ~ 0 +I2C_SCL +Text Label 5250 3250 2 50 ~ 0 +GPIO2 +Text Label 5250 3150 2 50 ~ 0 +GPIO3 +$Comp +L power:VDD #PWR0108 +U 1 1 61522E27 +P 4850 2750 +F 0 "#PWR0108" H 4850 2600 50 0001 C CNN +F 1 "VDD" H 4850 2900 50 0000 C CNN +F 2 "" H 4850 2750 50 0001 C CNN +F 3 "" H 4850 2750 50 0001 C CNN + 1 4850 2750 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4750 2850 4850 2850 +Connection ~ 4850 2850 +Wire Wire Line + 4850 2850 4850 2750 +Wire Wire Line + 4750 3150 5250 3150 +Wire Wire Line + 4750 3250 5250 3250 +Wire Wire Line + 4750 3350 5250 3350 +Wire Wire Line + 4750 3450 5250 3450 +$Comp +L power:PWR_FLAG #FLG0103 +U 1 1 6155AB9A +P 5200 2750 +F 0 "#FLG0103" H 5200 2825 50 0001 C CNN +F 1 "PWR_FLAG" H 5200 2900 50 0000 C CNN +F 2 "" H 5200 2750 50 0001 C CNN +F 3 "~" H 5200 2750 50 0001 C CNN + 1 5200 2750 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4850 2850 5200 2850 +Wire Wire Line + 5200 2850 5200 2750 +$Comp +L myConn:Spacer J3 +U 1 1 65BF75AF +P 4500 4500 +F 0 "J3" H 4580 4542 50 0000 L CNN +F 1 "Spacer" H 4580 4451 50 0000 L CNN +F 2 "footprints:Spacer_small" H 4500 4500 50 0001 C CNN +F 3 "~" H 4500 4500 50 0001 C CNN + 1 4500 4500 + 1 0 0 -1 +$EndComp +$Comp +L myConn:Spacer J4 +U 1 1 65BF7FCD +P 4500 4700 +F 0 "J4" H 4580 4742 50 0000 L CNN +F 1 "Spacer" H 4580 4651 50 0000 L CNN +F 2 "footprints:Spacer_small" H 4500 4700 50 0001 C CNN +F 3 "~" H 4500 4700 50 0001 C CNN + 1 4500 4700 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR0112 +U 1 1 65BF84F2 +P 4200 4800 +F 0 "#PWR0112" H 4200 4550 50 0001 C CNN +F 1 "GND" H 4205 4627 50 0000 C CNN +F 2 "" H 4200 4800 50 0001 C CNN +F 3 "" H 4200 4800 50 0001 C CNN + 1 4200 4800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4300 4500 4200 4500 +Wire Wire Line + 4200 4500 4200 4700 +Wire Wire Line + 4300 4700 4200 4700 +Connection ~ 4200 4700 +Wire Wire Line + 4200 4700 4200 4800 +Text Label 3750 3450 0 50 ~ 0 +UART_TX +Text Label 3750 3550 0 50 ~ 0 +UART_RX +Wire Wire Line + 3750 3450 4250 3450 +NoConn ~ 3750 3550 +NoConn ~ 3750 3450 +NoConn ~ 3750 3350 +NoConn ~ 3750 3250 +NoConn ~ 3750 3150 +NoConn ~ 5250 3150 +NoConn ~ 5250 3250 +NoConn ~ 5250 3350 +NoConn ~ 5250 3450 +Wire Wire Line + 3750 3550 4250 3550 +Wire Wire Line + 4250 3050 4150 3050 +Wire Wire Line + 4150 3050 4150 3600 +Wire Wire Line + 3850 3600 4150 3600 +Connection ~ 4150 3600 +Wire Wire Line + 4150 3600 4150 3650 +Wire Wire Line + 4750 2950 4850 2950 +Wire Wire Line + 4850 2950 4850 3650 +Wire Wire Line + 4750 3550 5250 3550 +Text Label 5250 3550 2 50 ~ 0 +GPIO0 +Wire Wire Line + 4750 3050 5250 3050 +Text Label 5250 3050 2 50 ~ 0 +INT +NoConn ~ 5250 3050 +NoConn ~ 5250 3550 +$Comp +L power:PWR_FLAG #FLG? +U 1 1 67A74496 +P 3850 3650 +F 0 "#FLG?" H 3850 3725 50 0001 C CNN +F 1 "PWR_FLAG" H 3850 3800 50 0000 C CNN +F 2 "" H 3850 3650 50 0001 C CNN +F 3 "~" H 3850 3650 50 0001 C CNN + 1 3850 3650 + -1 0 0 1 +$EndComp +Wire Wire Line + 3850 3600 3850 3650 +$EndSCHEMATC |