Toradex Verdin iMX8M Plus module support; modularize wifi; flash LED driver; mic amp for headsets; mute switch; new cam interface; ext buttons;

4 files changed, 292 insertions, 300 deletions

diff --git a/hw/display/display.kicad_pcb b/hw/display/display.kicad_pcb
index e547b7c..1609a3e 100644
--- a/hw/display/display.kicad_pcb
+++ b/hw/display/display.kicad_pcb
@@ -12,8 +12,8 @@
   (page A4)
   (title_block
     (title "mikroPhone display adapter")
-    (date 2023-04-14)
-    (rev 3.5)
+    (date 2024-01-22)
+    (rev 4.0)
   )
 
   (layers
@@ -259,6 +259,51 @@
     (add_net LED_K)
   )
 
+  (module footprints:Spacer_small (layer B.Cu) (tedit 61BFD32E) (tstamp 638980DF)
+    (at 102.05 79.65 180)
+    (path /60EB9F25)
+    (fp_text reference J4 (at 0 -2.8) (layer B.SilkS) hide
+      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
+    )
+    (fp_text value Spacer (at 0 2.7) (layer B.Fab)
+      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
+    )
+    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers B.Cu B.Mask)
+      (net 1 GND))
+    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
+      (net 1 GND))
+  )
+
+  (module footprints:Spacer_small (layer F.Cu) (tedit 61BFD32E) (tstamp 638980E4)
+    (at 89.15 66.1 180)
+    (path /60EBACC9)
+    (fp_text reference J5 (at 0 2.8) (layer F.SilkS) hide
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (fp_text value Spacer (at 0 -2.7) (layer F.Fab)
+      (effects (font (size 1 1) (thickness 0.15)))
+    )
+    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers F.Cu F.Mask)
+      (net 1 GND))
+    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
+      (net 1 GND))
+  )
+
+  (module footprints:Spacer_small (layer B.Cu) (tedit 61BFD32E) (tstamp 638980E9)
+    (at 108.9 47.05 180)
+    (path /66D73F13)
+    (fp_text reference J6 (at 0 -2.8) (layer B.SilkS) hide
+      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
+    )
+    (fp_text value Spacer (at 0 2.7) (layer B.Fab)
+      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
+    )
+    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers B.Cu B.Mask)
+      (net 1 GND))
+    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
+      (net 1 GND))
+  )
+
   (module Capacitor_SMD:C_0603_1608Metric (layer F.Cu) (tedit 5F68FEEE) (tstamp 61C4AB19)
     (at 94.05 73.5 270)
     (descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
@@ -340,7 +385,7 @@
     (fp_text reference J1 (at -4.05 3.7 270) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value Input (at 0 3.65 270) (layer F.Fab)
+    (fp_text value Display (at 0 3.65 270) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
     (fp_line (start 4.475 -1.415) (end 4.475 1.415) (layer F.Fab) (width 0.1))
@@ -1262,7 +1307,7 @@
     (at 95.1 45.3)
     (descr "VSSOP-8 2.3x2mm Pitch 0.5mm")
     (tags "VSSOP-8 2.3x2mm Pitch 0.5mm")
-    (path /614FA347)
+    (path /6831F0BD)
     (attr smd)
     (fp_text reference U2 (at -1.65 -1.95) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
@@ -1435,7 +1480,7 @@
     (fp_text reference J2 (at -13.9 -3.7 90) (layer B.SilkS)
       (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
     )
-    (fp_text value Display (at 0 -5.6 90) (layer B.Fab)
+    (fp_text value Screen (at 0 -5.6 90) (layer B.Fab)
       (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
     )
     (fp_line (start 0 1.2) (end -12.8 1.2) (layer B.Fab) (width 0.1))
@@ -1568,51 +1613,6 @@
     )
   )
 
-  (module footprints:Spacer_small (layer B.Cu) (tedit 61BFD32E) (tstamp 638980DF)
-    (at 102.05 79.65 180)
-    (path /60EB9F25)
-    (fp_text reference J4 (at 0 -2.8) (layer B.SilkS) hide
-      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
-    )
-    (fp_text value Spacer (at 0 2.7) (layer B.Fab)
-      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
-    )
-    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
-      (net 1 GND))
-    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers B.Cu B.Mask)
-      (net 1 GND))
-  )
-
-  (module footprints:Spacer_small (layer F.Cu) (tedit 61BFD32E) (tstamp 638980E4)
-    (at 89.15 66.1 180)
-    (path /60EBACC9)
-    (fp_text reference J5 (at 0 2.8) (layer F.SilkS) hide
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (fp_text value Spacer (at 0 -2.7) (layer F.Fab)
-      (effects (font (size 1 1) (thickness 0.15)))
-    )
-    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers F.Cu F.Mask)
-      (net 1 GND))
-    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
-      (net 1 GND))
-  )
-
-  (module footprints:Spacer_small (layer B.Cu) (tedit 61BFD32E) (tstamp 638980E9)
-    (at 108.9 47.05 180)
-    (path /66D73F13)
-    (fp_text reference J6 (at 0 -2.8) (layer B.SilkS) hide
-      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
-    )
-    (fp_text value Spacer (at 0 2.7) (layer B.Fab)
-      (effects (font (size 1 1) (thickness 0.15)) (justify mirror))
-    )
-    (pad 1 thru_hole circle (at 0 0 180) (size 3 3) (drill 2.1) (layers *.Cu *.Mask)
-      (net 1 GND))
-    (pad 1 smd circle (at 0 0 180) (size 4 4) (layers B.Cu B.Mask)
-      (net 1 GND))
-  )
-
   (gr_line (start 92.9 70.6) (end 92.9 80.85) (layer Edge.Cuts) (width 0.5) (tstamp 63892187))
   (gr_line (start 83.35 69.1) (end 91.4 69.1) (layer Edge.Cuts) (width 0.5) (tstamp 63892183))
   (gr_arc (start 94.4 80.85) (end 92.9 80.85) (angle -90) (layer Edge.Cuts) (width 0.5) (tstamp 63892012))
@@ -2194,7 +2194,7 @@
   (segment (start 107.95 58.95) (end 107.1 59.8) (width 0.2) (layer F.Cu) (net 62))
   (segment (start 96.65 45.55) (end 96.65 45.05) (width 0.2) (layer F.Cu) (net 64))
 
-  (zone (net 1) (net_name GND) (layer GND) (tstamp 643BAA96) (hatch edge 0.508)
+  (zone (net 1) (net_name GND) (layer GND) (tstamp 65AEAAE5) (hatch edge 0.508)
     (connect_pads (clearance 0.2032))
     (min_thickness 0.254)
     (fill yes (arc_segments 32) (thermal_gap 0.381) (thermal_bridge_width 0.508))
@@ -2729,7 +2729,7 @@
       )
     )
   )
-  (zone (net 2) (net_name +3V3) (layer PWR) (tstamp 643BAA93) (hatch edge 0.508)
+  (zone (net 2) (net_name +3V3) (layer PWR) (tstamp 65AEAAE2) (hatch edge 0.508)
     (connect_pads (clearance 0.2032))
     (min_thickness 0.254)
     (fill yes (arc_segments 32) (thermal_gap 0.381) (thermal_bridge_width 0.508))
@@ -3238,7 +3238,7 @@
       )
     )
   )
-  (zone (net 2) (net_name +3V3) (layer F.Cu) (tstamp 643BAA90) (hatch edge 0.508)
+  (zone (net 2) (net_name +3V3) (layer F.Cu) (tstamp 65AEAADF) (hatch edge 0.508)
     (connect_pads yes (clearance 0.2032))
     (min_thickness 0.254)
     (fill yes (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))
@@ -3253,7 +3253,7 @@
       )
     )
   )
-  (zone (net 36) (net_name LED_A) (layer F.Cu) (tstamp 643BAA8D) (hatch edge 0.508)
+  (zone (net 36) (net_name LED_A) (layer F.Cu) (tstamp 65AEAADC) (hatch edge 0.508)
     (priority 1)
     (connect_pads yes (clearance 0.2032))
     (min_thickness 0.254)
@@ -3270,7 +3270,7 @@
       )
     )
   )
-  (zone (net 35) (net_name LED_K) (layer F.Cu) (tstamp 643BAA8A) (hatch edge 0.508)
+  (zone (net 35) (net_name LED_K) (layer F.Cu) (tstamp 65AEAAD9) (hatch edge 0.508)
     (priority 1)
     (connect_pads yes (clearance 0.2032))
     (min_thickness 0.254)
@@ -3289,7 +3289,7 @@
       )
     )
   )
-  (zone (net 2) (net_name +3V3) (layer B.Cu) (tstamp 643BAA87) (hatch edge 0.508)
+  (zone (net 2) (net_name +3V3) (layer B.Cu) (tstamp 65AEAAD6) (hatch edge 0.508)
     (connect_pads yes (clearance 0.2032))
     (min_thickness 0.254)
     (fill yes (arc_segments 32) (thermal_gap 0.508) (thermal_bridge_width 0.508))
diff --git a/hw/display/display.net b/hw/display/display.net
index d272b93..c6ba155 100644
--- a/hw/display/display.net
+++ b/hw/display/display.net
@@ -1,7 +1,7 @@
 (export (version D)
   (design
     (source /Volumes/mikroPhone/repo/hw/display/display.sch)
-    (date "Sunday, April 16, 2023 at 03:04:47 AM")
+    (date "Monday, January 22, 2024 at 04:15:02 PM")
     (tool "Eeschema (5.1.9-0-10_14)")
     (sheet (number 1) (name /) (tstamps /)
       (title_block
@@ -16,7 +16,7 @@
         (comment (number 4) (value "")))))
   (components
     (comp (ref J2)
-      (value Display)
+      (value Screen)
       (footprint footprints:Hirose_FH12-45S-0.5SH_1x45-1MP_P0.50mm_Horizontal)
       (libsource (lib myConn) (part Conn_01x45) (description ""))
       (sheetpath (names /) (tstamps /))
@@ -140,7 +140,7 @@
       (sheetpath (names /) (tstamps /))
       (tstamp 60109D34))
     (comp (ref J1)
-      (value Input)
+      (value Display)
       (footprint Connector_Molex:Molex_SlimStack_55560-0301_2x15_P0.50mm_Vertical)
       (datasheet ~)
       (libsource (lib Connector_Generic) (part Conn_02x15_Odd_Even) (description "Generic connector, double row, 02x15, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/)"))
@@ -195,43 +195,20 @@
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /) (tstamps /))
       (tstamp 60EECAC1))
-    (comp (ref U2)
-      (value 74AUP2G132DC)
-      (footprint Package_SO:VSSOP-8_2.3x2mm_P0.5mm)
-      (datasheet http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf)
-      (libsource (lib 74xGxx) (part 74LVC2G00) (description "Dual NAND Gate, Low-Voltage CMOS"))
-      (sheetpath (names /) (tstamps /))
-      (tstamp 614FA347))
     (comp (ref J6)
       (value Spacer)
       (footprint footprints:Spacer_small)
       (datasheet ~)
       (libsource (lib myConn) (part Spacer) (description "Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/)"))
       (sheetpath (names /) (tstamps /))
-      (tstamp 66D73F13)))
+      (tstamp 66D73F13))
+    (comp (ref U2)
+      (value 74AUP2G132DC)
+      (footprint Package_SO:VSSOP-8_2.3x2mm_P0.5mm)
+      (libsource (lib sn74) (part 74AUP2G132DC) (description "Dual NAND Gate"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 6831F0BD)))
   (libparts
-    (libpart (lib 74xGxx) (part 74LVC2G00)
-      (aliases
-        (alias 74AUC2G00)
-        (alias 74AHC2G00)
-        (alias 74AHCT2G00))
-      (description "Dual NAND Gate, Low-Voltage CMOS")
-      (docs http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf)
-      (footprints
-        (fp SSOP*)
-        (fp VSSOP*))
-      (fields
-        (field (name Reference) U)
-        (field (name Value) 74LVC2G00))
-      (pins
-        (pin (num 1) (name ~) (type input))
-        (pin (num 2) (name ~) (type input))
-        (pin (num 3) (name ~) (type output))
-        (pin (num 4) (name GND) (type power_in))
-        (pin (num 5) (name ~) (type input))
-        (pin (num 6) (name ~) (type input))
-        (pin (num 7) (name ~) (type output))
-        (pin (num 8) (name VCC) (type power_in))))
     (libpart (lib Connector_Generic) (part Conn_01x08)
       (description "Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/)")
       (docs ~)
@@ -449,10 +426,22 @@
         (pin (num 46) (name D25) (type output))
         (pin (num 47) (name D17) (type output))
         (pin (num 48) (name D16) (type output))
-        (pin (num 49) (name GND) (type power_in)))))
+        (pin (num 49) (name GND) (type power_in))))
+    (libpart (lib sn74) (part 74AUP2G132DC)
+      (description "Dual NAND Gate")
+      (fields
+        (field (name Reference) U)
+        (field (name Value) 74AUP2G132DC))
+      (pins
+        (pin (num 1) (name ~) (type input))
+        (pin (num 2) (name ~) (type input))
+        (pin (num 3) (name ~) (type output))
+        (pin (num 4) (name GND) (type power_in))
+        (pin (num 5) (name ~) (type input))
+        (pin (num 6) (name ~) (type input))
+        (pin (num 7) (name ~) (type output))
+        (pin (num 8) (name VCC) (type power_in)))))
   (libraries
-    (library (logical 74xGxx)
-      (uri "/Library/Application Support/kicad/library/74xGxx.lib"))
     (library (logical Connector_Generic)
       (uri "/Library/Application Support/kicad/library/Connector_Generic.lib"))
     (library (logical Device)
@@ -460,11 +449,13 @@
     (library (logical myConn)
       (uri /Volumes/mikroPhone/repo/hw/display/../library/myConn.lib))
     (library (logical sn65)
-      (uri /Volumes/mikroPhone/repo/hw/display/../library/sn65.lib)))
+      (uri /Volumes/mikroPhone/repo/hw/display/../library/sn65.lib))
+    (library (logical sn74)
+      (uri /Volumes/mikroPhone/repo/hw/display/../library/sn74.lib)))
   (nets
     (net (code 1) (name /DISP_PCLK)
-      (node (ref U1) (pin 41))
-      (node (ref J2) (pin 39)))
+      (node (ref J2) (pin 39))
+      (node (ref U1) (pin 41)))
     (net (code 2) (name /DISP_VSYNC)
       (node (ref J2) (pin 41))
       (node (ref U1) (pin 39)))
@@ -472,8 +463,8 @@
       (node (ref U1) (pin 40))
       (node (ref J2) (pin 40)))
     (net (code 4) (name /DISP_B7)
-      (node (ref J2) (pin 30))
-      (node (ref U1) (pin 42)))
+      (node (ref U1) (pin 42))
+      (node (ref J2) (pin 30)))
     (net (code 5) (name /DISP_B6)
       (node (ref U1) (pin 46))
       (node (ref J2) (pin 31)))
@@ -481,14 +472,14 @@
       (node (ref U1) (pin 47))
       (node (ref J2) (pin 32)))
     (net (code 7) (name /DISP_B4)
-      (node (ref J2) (pin 33))
-      (node (ref U1) (pin 48)))
+      (node (ref U1) (pin 48))
+      (node (ref J2) (pin 33)))
     (net (code 8) (name /DISP_B3)
-      (node (ref J2) (pin 34))
-      (node (ref U1) (pin 1)))
+      (node (ref U1) (pin 1))
+      (node (ref J2) (pin 34)))
     (net (code 9) (name /DISP_B2)
-      (node (ref J2) (pin 35))
-      (node (ref U1) (pin 2)))
+      (node (ref U1) (pin 2))
+      (node (ref J2) (pin 35)))
     (net (code 10) (name /DISP_B1)
       (node (ref U1) (pin 3))
       (node (ref J2) (pin 36)))
@@ -499,41 +490,41 @@
       (node (ref U1) (pin 5))
       (node (ref J2) (pin 22)))
     (net (code 13) (name /DISP_G6)
-      (node (ref U1) (pin 7))
-      (node (ref J2) (pin 23)))
+      (node (ref J2) (pin 23))
+      (node (ref U1) (pin 7)))
     (net (code 14) (name /DISP_G5)
-      (node (ref U1) (pin 8))
-      (node (ref J2) (pin 24)))
+      (node (ref J2) (pin 24))
+      (node (ref U1) (pin 8)))
     (net (code 15) (name /DISP_G4)
       (node (ref J2) (pin 25))
       (node (ref U1) (pin 9)))
     (net (code 16) (name /DISP_G3)
-      (node (ref U1) (pin 10))
-      (node (ref J2) (pin 26)))
+      (node (ref J2) (pin 26))
+      (node (ref U1) (pin 10)))
     (net (code 17) (name /DISP_G2)
       (node (ref U1) (pin 11))
       (node (ref J2) (pin 27)))
     (net (code 18) (name /DISP_G1)
-      (node (ref U1) (pin 12))
-      (node (ref J2) (pin 28)))
+      (node (ref J2) (pin 28))
+      (node (ref U1) (pin 12)))
     (net (code 19) (name /DISP_G0)
-      (node (ref U1) (pin 13))
-      (node (ref J2) (pin 29)))
+      (node (ref J2) (pin 29))
+      (node (ref U1) (pin 13)))
     (net (code 20) (name /DISP_R7)
-      (node (ref J2) (pin 14))
-      (node (ref U1) (pin 14)))
+      (node (ref U1) (pin 14))
+      (node (ref J2) (pin 14)))
     (net (code 21) (name /DISP_R6)
       (node (ref U1) (pin 15))
       (node (ref J2) (pin 15)))
     (net (code 22) (name /DISP_R5)
-      (node (ref U1) (pin 16))
-      (node (ref J2) (pin 16)))
+      (node (ref J2) (pin 16))
+      (node (ref U1) (pin 16)))
     (net (code 23) (name /DISP_R4)
-      (node (ref U1) (pin 18))
-      (node (ref J2) (pin 17)))
+      (node (ref J2) (pin 17))
+      (node (ref U1) (pin 18)))
     (net (code 24) (name /DISP_R3)
-      (node (ref U1) (pin 19))
-      (node (ref J2) (pin 18)))
+      (node (ref J2) (pin 18))
+      (node (ref U1) (pin 19)))
     (net (code 25) (name /DISP_R2)
       (node (ref J2) (pin 19))
       (node (ref U1) (pin 20)))
@@ -541,14 +532,14 @@
       (node (ref J2) (pin 20))
       (node (ref U1) (pin 21)))
     (net (code 27) (name /DISP_R0)
-      (node (ref U1) (pin 22))
-      (node (ref J2) (pin 21)))
+      (node (ref J2) (pin 21))
+      (node (ref U1) (pin 22)))
     (net (code 29) (name /DISP_DE)
-      (node (ref U1) (pin 38))
-      (node (ref J2) (pin 38)))
+      (node (ref J2) (pin 38))
+      (node (ref U1) (pin 38)))
     (net (code 30) (name SPI.SCK)
-      (node (ref J1) (pin 17))
-      (node (ref J2) (pin 11)))
+      (node (ref J2) (pin 11))
+      (node (ref J1) (pin 17)))
     (net (code 31) (name SPI.MOSI)
       (node (ref J1) (pin 19))
       (node (ref J2) (pin 10)))
@@ -572,53 +563,52 @@
       (node (ref J2) (pin 44)))
     (net (code 40) (name +3V3)
       (node (ref C4) (pin 1))
-      (node (ref U2) (pin 8))
       (node (ref C5) (pin 1))
       (node (ref C6) (pin 1))
       (node (ref C7) (pin 1))
-      (node (ref U2) (pin 8))
       (node (ref C8) (pin 1))
-      (node (ref U1) (pin 6))
       (node (ref C9) (pin 1))
+      (node (ref U2) (pin 8))
       (node (ref C10) (pin 1))
-      (node (ref U1) (pin 44))
-      (node (ref U1) (pin 43))
       (node (ref C11) (pin 1))
       (node (ref C13) (pin 1))
       (node (ref J3) (pin 3))
-      (node (ref C3) (pin 1))
-      (node (ref C1) (pin 1))
-      (node (ref U1) (pin 24))
+      (node (ref J1) (pin 29))
+      (node (ref U1) (pin 6))
+      (node (ref U1) (pin 44))
+      (node (ref U1) (pin 43))
+      (node (ref C14) (pin 1))
       (node (ref J2) (pin 7))
       (node (ref J2) (pin 8))
-      (node (ref C14) (pin 1))
       (node (ref C12) (pin 1))
+      (node (ref U1) (pin 24))
       (node (ref U1) (pin 17))
+      (node (ref C1) (pin 1))
       (node (ref C2) (pin 1))
+      (node (ref C3) (pin 1))
       (node (ref JP1) (pin 1))
-      (node (ref JP2) (pin 1))
-      (node (ref J1) (pin 29)))
+      (node (ref JP2) (pin 1)))
     (net (code 41) (name /DISP_RST)
-      (node (ref J2) (pin 13))
-      (node (ref U2) (pin 3)))
+      (node (ref U2) (pin 3))
+      (node (ref J2) (pin 13)))
     (net (code 42) (name "Net-(U2-Pad6)")
-      (node (ref U2) (pin 7))
-      (node (ref U2) (pin 6)))
+      (node (ref U2) (pin 6))
+      (node (ref U2) (pin 7)))
     (net (code 43) (name "Net-(JP2-Pad2)")
-      (node (ref JP2) (pin 2))
-      (node (ref U1) (pin 35)))
+      (node (ref U1) (pin 35))
+      (node (ref JP2) (pin 2)))
     (net (code 44) (name "Net-(JP1-Pad2)")
-      (node (ref U1) (pin 23))
-      (node (ref JP1) (pin 2)))
+      (node (ref JP1) (pin 2))
+      (node (ref U1) (pin 23)))
     (net (code 45) (name /LVDS_A0N)
-      (node (ref U1) (pin 25))
-      (node (ref J1) (pin 4)))
+      (node (ref J1) (pin 4))
+      (node (ref U1) (pin 25)))
     (net (code 46) (name /LVDS_A0P)
-      (node (ref U1) (pin 26))
-      (node (ref J1) (pin 6)))
+      (node (ref J1) (pin 6))
+      (node (ref U1) (pin 26)))
     (net (code 47) (name /LVDS_A1N)
-      (node (ref U1) (pin 27))
-      (node (ref J1) (pin 10)))
+      (node (ref J1) (pin 10))
+      (node (ref U1) (pin 27)))
     (net (code 48) (name /LVDS_A1P)
       (node (ref J1) (pin 12))
       (node (ref U1) (pin 28)))
@@ -626,11 +616,11 @@
       (node (ref J1) (pin 16))
       (node (ref U1) (pin 29)))
     (net (code 50) (name /LVDS_A2P)
-      (node (ref U1) (pin 30))
-      (node (ref J1) (pin 18)))
+      (node (ref J1) (pin 18))
+      (node (ref U1) (pin 30)))
     (net (code 51) (name /LVDS_CLKN)
-      (node (ref U1) (pin 31))
-      (node (ref J1) (pin 22)))
+      (node (ref J1) (pin 22))
+      (node (ref U1) (pin 31)))
     (net (code 52) (name /LVDS_CLKP)
       (node (ref U1) (pin 32))
       (node (ref J1) (pin 24)))
@@ -642,55 +632,54 @@
       (node (ref J1) (pin 30)))
     (net (code 55) (name GND)
       (node (ref U1) (pin 49))
+      (node (ref J2) (pin 5))
+      (node (ref J2) (pin 6))
       (node (ref U1) (pin 45))
+      (node (ref J6) (pin 1))
       (node (ref J1) (pin 14))
-      (node (ref U1) (pin 36))
-      (node (ref JP1) (pin 3))
-      (node (ref JP2) (pin 3))
+      (node (ref C14) (pin 2))
       (node (ref J1) (pin 20))
+      (node (ref C4) (pin 2))
+      (node (ref C12) (pin 2))
       (node (ref J1) (pin 25))
       (node (ref J1) (pin 26))
+      (node (ref C15) (pin 2))
+      (node (ref C5) (pin 2))
+      (node (ref C6) (pin 2))
+      (node (ref C7) (pin 2))
       (node (ref J1) (pin 5))
+      (node (ref U1) (pin 36))
+      (node (ref C8) (pin 2))
       (node (ref J1) (pin 8))
-      (node (ref C15) (pin 2))
-      (node (ref C14) (pin 2))
-      (node (ref J6) (pin 1))
-      (node (ref J2) (pin 5))
-      (node (ref J2) (pin 6))
+      (node (ref C9) (pin 2))
+      (node (ref U2) (pin 4))
+      (node (ref C1) (pin 2))
+      (node (ref C2) (pin 2))
+      (node (ref JP1) (pin 3))
       (node (ref J3) (pin 1))
-      (node (ref C12) (pin 2))
       (node (ref J3) (pin 8))
       (node (ref C13) (pin 2))
-      (node (ref C11) (pin 2))
       (node (ref C10) (pin 2))
-      (node (ref C9) (pin 2))
-      (node (ref C8) (pin 2))
+      (node (ref C11) (pin 2))
+      (node (ref JP2) (pin 3))
+      (node (ref C3) (pin 2))
       (node (ref J4) (pin 1))
       (node (ref J5) (pin 1))
-      (node (ref C1) (pin 2))
       (node (ref R2) (pin 2))
-      (node (ref C2) (pin 2))
-      (node (ref R3) (pin 2))
-      (node (ref C3) (pin 2))
-      (node (ref C4) (pin 2))
-      (node (ref U2) (pin 4))
-      (node (ref U2) (pin 4))
-      (node (ref C7) (pin 2))
-      (node (ref C6) (pin 2))
-      (node (ref C5) (pin 2)))
+      (node (ref R3) (pin 2)))
     (net (code 56) (name "Net-(J1-Pad2)")
       (node (ref J1) (pin 2)))
     (net (code 57) (name "Net-(J1-Pad27)")
       (node (ref J1) (pin 27)))
     (net (code 58) (name CTP.RST)
-      (node (ref J1) (pin 13))
-      (node (ref J3) (pin 7)))
+      (node (ref J3) (pin 7))
+      (node (ref J1) (pin 13)))
     (net (code 59) (name CTP.INT)
-      (node (ref J1) (pin 11))
-      (node (ref J3) (pin 6)))
+      (node (ref J3) (pin 6))
+      (node (ref J1) (pin 11)))
     (net (code 60) (name CTP.SDA)
-      (node (ref J3) (pin 5))
-      (node (ref J1) (pin 9)))
+      (node (ref J1) (pin 9))
+      (node (ref J3) (pin 5)))
     (net (code 61) (name CTP.SCL)
       (node (ref J1) (pin 7))
       (node (ref J3) (pin 4)))
@@ -700,17 +689,17 @@
       (node (ref J2) (pin 45))
       (node (ref J1) (pin 1)))
     (net (code 64) (name LED_K)
+      (node (ref R2) (pin 1))
       (node (ref R3) (pin 1))
-      (node (ref J2) (pin 43))
       (node (ref J1) (pin 3))
-      (node (ref R2) (pin 1)))
+      (node (ref J2) (pin 43)))
     (net (code 65) (name "Net-(C15-Pad1)")
+      (node (ref U2) (pin 1))
       (node (ref U2) (pin 2))
-      (node (ref C15) (pin 1))
       (node (ref R1) (pin 1))
-      (node (ref U2) (pin 1)))
+      (node (ref C15) (pin 1)))
     (net (code 66) (name ENABLE)
-      (node (ref R1) (pin 2))
       (node (ref U2) (pin 5))
-      (node (ref J1) (pin 23))
-      (node (ref U1) (pin 37)))))
\ No newline at end of file
+      (node (ref R1) (pin 2))
+      (node (ref U1) (pin 37))
+      (node (ref J1) (pin 23)))))
\ No newline at end of file
diff --git a/hw/display/display.sch b/hw/display/display.sch
index 0605d76..e483abc 100644
--- a/hw/display/display.sch
+++ b/hw/display/display.sch
@@ -5,8 +5,8 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 1 1
 Title "mikroPhone display adapter"
-Date "2023-04-14"
-Rev "3.5"
+Date "2024-01-22"
+Rev "4.0"
 Comp ""
 Comment1 ""
 Comment2 ""
@@ -249,7 +249,7 @@ L myConn:Conn_01x45 J2
 U 1 1 624A1BAE
 P 10150 1250
 F 0 "J2" H 10200 1300 55  0000 L CNN
-F 1 "Display" H 10050 -3300 55  0000 L CNN
+F 1 "Screen" H 10050 -3300 55  0000 L CNN
 F 2 "footprints:Hirose_FH12-45S-0.5SH_1x45-1MP_P0.50mm_Horizontal" H 10150 1250 55  0001 C CNN
 F 3 "" H 10150 1250 55  0001 C CNN
 	1    10150 1250
@@ -614,88 +614,88 @@ F 3 "~" H 2300 2700 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	5850 5600 6400 5600
-Text Label 6400 5600 2    50   ~ 0
+	5050 5300 5600 5300
+Text Label 5600 5300 2    50   ~ 0
 DISP_RST
 Text Label 9250 2500 0    50   ~ 0
 DISP_RST
 $Comp
 L Device:C C14
 U 1 1 5FEFD9E4
-P 5900 5350
-F 0 "C14" H 5900 5450 50  0000 L CNN
-F 1 "0.1uF" H 5900 5250 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 5938 5200 50  0001 C CNN
-F 3 "~" H 5900 5350 50  0001 C CNN
-	1    5900 5350
+P 6250 5300
+F 0 "C14" H 6250 5400 50  0000 L CNN
+F 1 "0.1uF" H 6250 5200 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 6288 5150 50  0001 C CNN
+F 3 "~" H 6250 5300 50  0001 C CNN
+	1    6250 5300
 	1    0    0    -1  
 $EndComp
-Text GLabel 3650 5600 0    50   Input ~ 0
+Text GLabel 2850 5300 0    50   Input ~ 0
 ENABLE
 $Comp
 L Device:C C15
 U 1 1 5FF5D6F7
-P 4250 5850
-F 0 "C15" H 4250 5950 50  0000 L CNN
-F 1 "0.1uF" H 4250 5750 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0603_1608Metric" H 4288 5700 50  0001 C CNN
-F 3 "~" H 4250 5850 50  0001 C CNN
-	1    4250 5850
+P 3450 5550
+F 0 "C15" H 3450 5650 50  0000 L CNN
+F 1 "0.1uF" H 3450 5450 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 3488 5400 50  0001 C CNN
+F 3 "~" H 3450 5550 50  0001 C CNN
+	1    3450 5550
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R1
 U 1 1 5FF5E6E4
-P 4000 5600
-F 0 "R1" V 3900 5600 50  0000 C CNN
-F 1 "10K" V 4000 5600 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric" V 3930 5600 50  0001 C CNN
-F 3 "~" H 4000 5600 50  0001 C CNN
-	1    4000 5600
+P 3200 5300
+F 0 "R1" V 3100 5300 50  0000 C CNN
+F 1 "10K" V 3200 5300 50  0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric" V 3130 5300 50  0001 C CNN
+F 3 "~" H 3200 5300 50  0001 C CNN
+	1    3200 5300
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	4150 5600 4250 5600
+	3350 5300 3450 5300
 Wire Wire Line
-	4250 5700 4250 5600
-Connection ~ 4250 5600
+	3450 5400 3450 5300
+Connection ~ 3450 5300
 Text GLabel 4900 3300 0    50   Input ~ 0
 ENABLE
 $Comp
 L power:GND #PWR09
 U 1 1 5FFC6729
-P 4250 6100
-F 0 "#PWR09" H 4250 5850 50  0001 C CNN
-F 1 "GND" H 4255 5927 50  0000 C CNN
-F 2 "" H 4250 6100 50  0001 C CNN
-F 3 "" H 4250 6100 50  0001 C CNN
-	1    4250 6100
+P 3450 5800
+F 0 "#PWR09" H 3450 5550 50  0001 C CNN
+F 1 "GND" H 3455 5627 50  0000 C CNN
+F 2 "" H 3450 5800 50  0001 C CNN
+F 3 "" H 3450 5800 50  0001 C CNN
+	1    3450 5800
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	4250 6000 4250 6100
+	3450 5700 3450 5800
 Wire Wire Line
-	5300 5650 5200 5650
+	4500 5350 4400 5350
 $Comp
 L power:+3.3V #PWR015
 U 1 1 60151546
-P 5600 5100
-F 0 "#PWR015" H 5600 4950 50  0001 C CNN
-F 1 "+3.3V" H 5615 5273 50  0000 C CNN
-F 2 "" H 5600 5100 50  0001 C CNN
-F 3 "" H 5600 5100 50  0001 C CNN
-	1    5600 5100
+P 5950 4800
+F 0 "#PWR015" H 5950 4650 50  0001 C CNN
+F 1 "+3.3V" H 5965 4973 50  0000 C CNN
+F 2 "" H 5950 4800 50  0001 C CNN
+F 3 "" H 5950 4800 50  0001 C CNN
+	1    5950 4800
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR016
 U 1 1 60151C45
-P 4950 5950
-F 0 "#PWR016" H 4950 5700 50  0001 C CNN
-F 1 "GND" H 4955 5777 50  0000 C CNN
-F 2 "" H 4950 5950 50  0001 C CNN
-F 3 "" H 4950 5950 50  0001 C CNN
-	1    4950 5950
+P 5950 5800
+F 0 "#PWR016" H 5950 5550 50  0001 C CNN
+F 1 "GND" H 5950 5650 50  0000 C CNN
+F 2 "" H 5950 5800 50  0001 C CNN
+F 3 "" H 5950 5800 50  0001 C CNN
+	1    5950 5800
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
@@ -846,7 +846,7 @@ L Connector_Generic:Conn_02x15_Odd_Even J1
 U 1 1 60FEB5A5
 P 1900 3600
 F 0 "J1" H 1950 4400 50  0000 C CNN
-F 1 "Input" H 1950 2800 50  0000 C CNN
+F 1 "Display" H 1950 2800 50  0000 C CNN
 F 2 "Connector_Molex:Molex_SlimStack_55560-0301_2x15_P0.50mm_Vertical" H 1900 3600 50  0001 C CNN
 F 3 "~" H 1900 3600 50  0001 C CNN
 	1    1900 3600
@@ -1171,77 +1171,28 @@ Wire Wire Line
 	1400 4600 1400 4650
 Wire Wire Line
 	1300 4600 1300 4650
-$Comp
-L 74xGxx:74LVC2G00 U2
-U 1 1 614FA347
-P 4950 5650
-F 0 "U2" H 4850 5800 50  0000 C CNN
-F 1 "74AUP2G132DC" H 4650 5450 50  0000 C CNN
-F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 4950 5650 50  0001 C CNN
-F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 4950 5650 50  0001 C CNN
-	1    4950 5650
-	1    0    0    -1  
-$EndComp
-$Comp
-L 74xGxx:74LVC2G00 U2
-U 2 1 614FC5A9
-P 5600 5600
-F 0 "U2" H 5500 5750 50  0000 C CNN
-F 1 "74AUP2G132DC" H 5300 5400 50  0000 C CNN
-F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 5600 5600 50  0001 C CNN
-F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 5600 5600 50  0001 C CNN
-	2    5600 5600
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	4250 5600 4550 5600
-Wire Wire Line
-	4650 5700 4550 5700
-Wire Wire Line
-	4550 5700 4550 5600
-Connection ~ 4550 5600
-Wire Wire Line
-	4550 5600 4650 5600
-Wire Wire Line
-	4950 5750 4950 5850
-Wire Wire Line
-	5600 5700 5600 5850
-Wire Wire Line
-	5600 5850 4950 5850
-Connection ~ 4950 5850
-Wire Wire Line
-	4950 5850 4950 5950
-Wire Wire Line
-	3650 5600 3750 5600
-Wire Wire Line
-	5300 5550 5250 5550
-Wire Wire Line
-	5250 5550 5250 5400
-Wire Wire Line
-	5250 5400 3750 5400
 Wire Wire Line
-	3750 5400 3750 5600
-Connection ~ 3750 5600
+	3450 5300 3750 5300
 Wire Wire Line
-	3750 5600 3850 5600
+	3850 5400 3750 5400
 Wire Wire Line
-	5600 5500 5600 5150
+	3750 5400 3750 5300
+Connection ~ 3750 5300
 Wire Wire Line
-	4950 5550 4950 5150
+	3750 5300 3850 5300
 Wire Wire Line
-	4950 5150 5600 5150
-Connection ~ 5600 5150
+	2850 5300 2950 5300
 Wire Wire Line
-	5600 5150 5600 5100
+	4500 5250 4450 5250
 Wire Wire Line
-	5900 5200 5900 5150
+	4450 5250 4450 5100
 Wire Wire Line
-	5900 5150 5600 5150
+	4450 5100 2950 5100
 Wire Wire Line
-	5900 5500 5900 5850
+	2950 5100 2950 5300
+Connection ~ 2950 5300
 Wire Wire Line
-	5900 5850 5600 5850
-Connection ~ 5600 5850
+	2950 5300 3050 5300
 Text Label 7350 3900 2    55   ~ 0
 DISP_DE
 Wire Wire Line
@@ -1324,4 +1275,55 @@ Wire Wire Line
 Connection ~ 1300 3000
 Wire Wire Line
 	1300 3000 1400 3000
+$Comp
+L sn74:74AUP2G132DC U2
+U 1 1 6831F0BD
+P 4150 5350
+F 0 "U2" H 4150 5500 60  0000 C CNN
+F 1 "74AUP2G132DC" H 4150 5200 60  0000 C CNN
+F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 4150 5350 60  0001 C CNN
+F 3 "" H 4150 5350 60  0001 C CNN
+	1    4150 5350
+	1    0    0    -1  
+$EndComp
+$Comp
+L sn74:74AUP2G132DC U2
+U 2 1 6832005F
+P 4800 5300
+F 0 "U2" H 4800 5450 60  0000 C CNN
+F 1 "74AUP2G132DC" H 4850 5150 60  0000 C CNN
+F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 4800 5300 60  0001 C CNN
+F 3 "" H 4800 5300 60  0001 C CNN
+	2    4800 5300
+	1    0    0    -1  
+$EndComp
+$Comp
+L sn74:74AUP2G132DC U2
+U 3 1 6832078E
+P 5950 5300
+F 0 "U2" H 5850 5200 60  0000 L CNN
+F 1 "74AUP2G132DC" H 5600 5400 60  0000 L CNN
+F 2 "Package_SO:VSSOP-8_2.3x2mm_P0.5mm" H 5950 5300 60  0001 C CNN
+F 3 "" H 5950 5300 60  0001 C CNN
+	3    5950 5300
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	5950 4800 5950 4850
+Wire Wire Line
+	6250 5150 6250 4850
+Wire Wire Line
+	6250 4850 5950 4850
+Connection ~ 5950 4850
+Wire Wire Line
+	5950 4850 5950 4900
+Wire Wire Line
+	5950 5700 5950 5750
+Wire Wire Line
+	5950 5750 6250 5750
+Wire Wire Line
+	6250 5750 6250 5450
+Connection ~ 5950 5750
+Wire Wire Line
+	5950 5750 5950 5800
 $EndSCHEMATC
diff --git a/hw/display/sym-lib-table b/hw/display/sym-lib-table
index 82c4d53..deec5f8 100644
--- a/hw/display/sym-lib-table
+++ b/hw/display/sym-lib-table
@@ -1,4 +1,5 @@
 (sym_lib_table
   (lib (name sn65)(type Legacy)(uri ${KIPRJMOD}/../library/sn65.lib)(options "")(descr ""))
   (lib (name myConn)(type Legacy)(uri ${KIPRJMOD}/../library/myConn.lib)(options "")(descr ""))
+  (lib (name sn74)(type Legacy)(uri ${KIPRJMOD}/../library/sn74.lib)(options "")(descr ""))
 )