Initial version
Tested: - UART debug output works at 115200 baud (pad S15) - Jumps to bootloader on watchdog timeout - Jumps to bootloader when Return is held while plugging in USB - Jumps to bootloader when UTX/URX lines are shorted - Measured max GPIO toggling speed is 3MHz
This commit is contained in:
Tobias Diedrich
+86
@@ -0,0 +1,86 @@
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PIN1/P1.2: R2
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PIN2/P1.1/SDA: R3
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PIN3/P1.0/SCL: R0
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PIN4/P0.0/INT0: ?NC?
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PIN5/P0.1/INT1: ?NC?
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PIN6/P0.2: ?NC?
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[PIN7/VDD]
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PIN8/P4.0/AIN0: S2
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PIN9/P4.1/AIN1: S4
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PIN10/P4.2/AIN2: S7
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PIN11/P4.3/AIN3: S8
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PIN12/P4.4/AIN4: S6
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[corner]
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PIN13/P4.5/AIN5: S3
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PIN14/P4.6/AIN6: S12
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PIN15/P4.7/AIN7: S13
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[PIN16/VSS]
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PIN17/P0.3: S14
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PIN18/P0.4: S11
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PIN19/P0.5/URX: S10/KSO10
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PIN20/P0.6/UTX: S15/KSO15
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PIN21/P0.7/RST
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[PIN22/XIN]
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[PIN23/XOUT]
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[PIN24/VREG25]
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[corner]
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[PIN25/VSS]
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[PIN26/D+]
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[PIN27/D-]
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[PIN28/VREG33]
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[PIN29/VDD]
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PIN30/P2.0/SCK: S1
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PIN31/P2.1/SDO: S5
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PIN32/P2.2/SDI: S0
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PIN33/P2.3: S9
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PIN34/P2.4: trackpoint SCL
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PIN35/P2.5: trackpoint SDA
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PIN36/P2.6: trackpoint IRQ
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[corner]
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PIN37/P2.7: ?NC?
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PIN38/P5.0: ?NC?
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PIN39/P5.1: ?NC?
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PIN40/P5.2: ?NC?
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PIN41/P5.3/PWM0: LED D1
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PIN42/P5.4/PWM1 ?NC?
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PIN43/P5.5/PWM2 ?NC?
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PIN44/P1.7 R1
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PIN45/P1.6 R7
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PIN46/P1.5 R6
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PIN47/P1.4: R4
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PIN48/P1.3: R5
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Keyboard connector (PCB labels):
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R1 R6 R4 S0 R3 S1 S2 S7 S6 S12 S14 S10 MG MM
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R7 S9 R5 R2 S5 R0 S4 S8 S3 S13 S11 S15 ML MR
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Alternative names (S230U schematic):
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KSI1 KSI6 KSI4 KSO0 KSI3 KSO1 KSO2 KSO7 KSO6 KSO12 KSO14 KSO10 GND IPD_MIDDLE
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KSI7 KSO9 KSI5 KSI2 KSO5 KSI0 KSO4 KSO8 KSO3 KSO13 KSO11 KSO15 IPD_LEFT IPD_RIGHT
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Pin1: KSI1
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Pin2: KSI7
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[...]
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Pin27: IPD_MIDDLE
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Pin28: IPD_RIGHT
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Keyboard matrix (annotated ku1255_sim.py output):
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P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7
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R0 R3 R2 R5 R4 R6 R7 R1
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UP (none) (none) END (none) PAUSE LEFT KP_MEMSTORE P0.3/S14
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(none) HOME (none) F11 (none) (none) DOWN (none) P0.4/S11
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F5 F9 INTERNATIONAL3 F10 BACKSLASH RETURN SPACE BACKSPACE P0.5/S10
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(none) DELETE (none) INSERT PRINTSCREEN PAGEUP PAGEDOWN (none) P0.6/S15
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F4 F2 E 3 D C (none) F3 P2.0/S1
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H 6 U 7 J M N Y P2.1/S5
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ESCAPE GRAVE Q 1 A Z INTERNATIONAL5 TAB P2.2/S0
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(none) (none) (none) (none) (none) RSHIFT (none) LSHIFT P2.3/S9
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NONUSBACKSLASH F1 W 2 S X (none) CAPSLOCK P4.0/S2
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G 5 R 4 F V B T P4.1/S4
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INTERNATIONAL4 F8 O 9 L PERIOD INTERNATIONAL2 F7 P4.2/S7
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APOSTROPHE MINUS P 0 SEMICOLON NONUSHASH SLASH LEFTBRACKET P4.3/S8
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F6 EQUALS I 8 K COMMA INTERNATIONAL1 RIGHTBRACKET P4.4/S6
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(none) LCTRL (none) (none) (none) RCTRL (none) (none) P4.5/S3
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LALT KP_MEMSUBTRACT (none) (none) (none) (none) RALT (none) P4.6/S12
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(none) (none) KP_MEMCLEAR F12 (none) (none) RIGHT LGUI P4.7/S13
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