Jacob Alexander
9 years ago
1 changed files with 76 additions and 33 deletions
+ 76
- 33
Scan/MD2/pinout
View File
| @@ -1,7 +1,7 @@ | |||
| Pin Usage | |||
| ========= | |||
| mk20dx128vlf5 | |||
| mk20dx256vlh7 | |||
| ---- | |||
| |Keys| | |||
| @@ -9,45 +9,77 @@ mk20dx128vlf5 | |||
| * Strobe (Columns) | |||
| PTB0 | |||
| PTB1 | |||
| PTB2 | |||
| PTB3 | |||
| PTB16 | |||
| PTB17 | |||
| PTC4 | |||
| PTC5 | |||
| PTD0 | |||
| TODO | |||
| * Sense (Rows) | |||
| PTD1 | |||
| PTD2 | |||
| PTD3 | |||
| PTD4 | |||
| PTD5 | |||
| PTD6 | |||
| PTD7 | |||
| TODO | |||
| ----- | |||
| |Clock| | |||
| ----- | |||
| PTA18 <-> PTA19 | |||
| --- | |||
| |I2C| | |||
| --- | |||
| * Main - Connect to all ISSI Chips - Also break out header for debugging | |||
| PTB0 - SCL0 | |||
| PTB1 - SDA0 | |||
| * Reserve - Might be used later if I2C bus is too slow with more than 1 ISSI chip | |||
| PTE0 - SDA1 | |||
| PTE1 - SCL1 | |||
| * ISSI Control (enough pins for 3 chips reserved) | |||
| PTC0 - INTB Chip 1 | |||
| PTC1 - INTB Chip 2 | |||
| PTC2 - INTB Chip 3 (Only needed if more than 96 RGB LEDs are required) | |||
| PTA4 - SDB (tied to tall Chips, hardware shutdown) | |||
| --- | |||
| |DAC| | |||
| --- | |||
| DAC0 (N/C) | |||
| ---- | |||
| |UART| | |||
| ---- | |||
| * Comm - Will be used on split keyboards | |||
| PTC3 - RX1 (N/C) | |||
| PTC4 - TX1 (N/C) | |||
| ----- | |||
| |Debug| | |||
| ----- | |||
| * SWD | |||
| * SWD - (Main reflash header) | |||
| PTA0 (Pull-down) | |||
| PTA3 (Pull-up) | |||
| * LEDs | |||
| PTA19 (LED only for PCB, not McHCK) (XTAL) | |||
| PTA5 (LED only for PCB, not Teensy) | |||
| * UARTs | |||
| PTA1 - RX0 | |||
| PTA2 - TX0 | |||
| PTA1 - RX0 (UART Debug Header) | |||
| PTA2 - TX0 (UART Debug Header) | |||
| ------ | |||
| @@ -56,20 +88,31 @@ PTA2 - TX0 | |||
| * GPIO | |||
| PTA1 (Not broken out on PCB, available on McHCK) (Pull-up) | |||
| PTA2 (") | |||
| PTA4 (Pull-up) | |||
| PTA18 (EXTAL) | |||
| PTC0 | |||
| PTC1 | |||
| PTC2 | |||
| PTC3 | |||
| PTA12 | |||
| PTA13 | |||
| PTB2 | |||
| PTB3 | |||
| PTB16 | |||
| PTB17 | |||
| PTB18 | |||
| PTB19 | |||
| PTC5 | |||
| PTC6 | |||
| PTC7 | |||
| PTC8 | |||
| PTC9 | |||
| PTC10 | |||
| PTC11 | |||
| PTD0 | |||
| PTD1 | |||
| PTD2 | |||
| PTD3 | |||
| PTD4 | |||
| PTD5 | |||
| PTD6 | |||
| PTD7 | |||
| * Analog | |||
| ADC0_DP0 | |||
| ADC0_DM0 | |||
| TODO | |||