User's Manual

Version1.4
20 GND Input
Analog ground
21 P8 Input
GPIO: P8
Keyboard scan output (column): KSO0
A/D converter input 27
22 P14 Input
GPIO: P14
Keyboard scan output (column): KSO6
A/D converter input 21
PWM2
23 P10 Input
GPIO: P10
Keyboard scan output (column): KSO2
A/D converter input 25
24 P9 Input
GPIO: P9
Keyboard scan output (column): KSO1
A/D converter input 26
25 P11 Input
GPIO: P11
Keyboard scan output (column): KSO3
A/D converter input 24
26 P12 Input
GPIO: P12
Keyboard scan output (column): KSO4
A/D converter input 23
27 P13 Input
GPIO: P13
Keyboard scan output (column): KSO5
A/D converter input 22
PWM3
28 P28 Input
GPIO: P28
Optical control output: QOC2
A/D converter input 11
LED1
Current: 16 mA sink
29 P29 Input
GPIO: P29
Optical control output: QOC3
A/D converter input 10
LED2
Current: 16 mA sink
30 P0 Input
GPIO: P0
Keyboard scan input (row): KSI0
A/D converter input 29
Peripheral UART: puart_tx
SPI_1: MOSI (master and slave)
IR_RX
31 P1 Input
GPIO: P1
Keyboard scan input (row): KSI1
A/D converter input 28
Peripheral UART: puart_rts
SPI_1: MISO (master and slave)
IR_TX
32 P34 Input
GPIO: P34
A/D converter input 5
Quadrature: QDY0
Peripheral UART: puart_rx
33 P38 Input
GPIO: P38
A/D converter input 1
SPI_1: MOSI (master and slave)
IR_TX
34 P39 Input
GPIO: P39
SPI_1: SPI_CS (slave only)