115 lines
1019 B
Plaintext
115 lines
1019 B
Plaintext
|
Pin Usage
|
||
|
|
=========
|
||
|
|
|
||
|
|
mk20dx256vlh7
|
||
|
|
|
||
|
|
----
|
||
|
|
|Keys|
|
||
|
|
----
|
||
|
|
|
||
|
|
* Strobe (Columns)
|
||
|
|
|
||
|
|
PTB2
|
||
|
|
PTB3
|
||
|
|
PTB18
|
||
|
|
PTB19
|
||
|
|
PTC0
|
||
|
|
PTC8
|
||
|
|
PTC9
|
||
|
|
PTC10
|
||
|
|
PTC11
|
||
|
|
|
||
|
|
* Sense (Rows)
|
||
|
|
|
||
|
|
PTD0
|
||
|
|
PTD1
|
||
|
|
PTD4
|
||
|
|
PTD5
|
||
|
|
PTD6
|
||
|
|
PTD7
|
||
|
|
PTC1
|
||
|
|
PTC2
|
||
|
|
|
||
|
|
|
||
|
|
-----
|
||
|
|
|Clock|
|
||
|
|
-----
|
||
|
|
|
||
|
|
PTA18 <-> PTA19
|
||
|
|
|
||
|
|
|
||
|
|
---
|
||
|
|
|I2C|
|
||
|
|
---
|
||
|
|
|
||
|
|
* IS31FL3731C
|
||
|
|
|
||
|
|
PTB0 - SCL0 (add header pin, label as SCL0)
|
||
|
|
PTB1 - SDA0 (add header pin, label as SDA0)
|
||
|
|
PTB17 - INTB Chip 1
|
||
|
|
PTB16 - SDB (tied to all Chips, hardware shutdown)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
---
|
||
|
|
|DAC|
|
||
|
|
---
|
||
|
|
|
||
|
|
DAC0 (N/C)
|
||
|
|
|
||
|
|
|
||
|
|
----
|
||
|
|
|UART|
|
||
|
|
----
|
||
|
|
|
||
|
|
* Comm - For bi-directional communication between halves
|
||
|
|
|
||
|
|
PTA1 - RX0 (Master Side)
|
||
|
|
PTA2 - TX0 (Master Side)
|
||
|
|
|
||
|
|
PTE1 - RX1 (Slave Side)
|
||
|
|
PTE0 - TX1 (Slave Side)
|
||
|
|
|
||
|
|
PTD2 - RX2 (UART Debug Header)
|
||
|
|
PTD3 - TX2 (UART Debug Header)
|
||
|
|
|
||
|
|
|
||
|
|
-----
|
||
|
|
|Debug|
|
||
|
|
-----
|
||
|
|
|
||
|
|
* SWD - (Main reflash header)
|
||
|
|
|
||
|
|
PTA0 (Pull-down)
|
||
|
|
PTA3 (Pull-up)
|
||
|
|
|
||
|
|
* LEDs
|
||
|
|
|
||
|
|
PTA5 (LED only for PCB, not Teensy)
|
||
|
|
|
||
|
|
* UARTs
|
||
|
|
|
||
|
|
PTD2 - RX2 (UART Debug Header, label as RX2)
|
||
|
|
PTD3 - TX2 (UART Debug Header, label as TX2)
|
||
|
|
|
||
|
|
|
||
|
|
------
|
||
|
|
|Unused|
|
||
|
|
------
|
||
|
|
|
||
|
|
* GPIO
|
||
|
|
|
||
|
|
PTA4
|
||
|
|
PTA12
|
||
|
|
PTA13
|
||
|
|
PTC3
|
||
|
|
PTC4
|
||
|
|
PTC5
|
||
|
|
PTC6
|
||
|
|
PTC7
|
||
|
|
|
||
|
|
* Analog
|
||
|
|
|
||
|
|
TODO
|
||
|
|
|