User's Manual

Jennic

JennicJennic

Jennic

4.1. Pin Assignment

Signal Function Alternative Function

1 ADC4 Analogue to Digital input

2 DAC1 Digital to Analogue output

3 DAC2 Digital to Analogue output

4 COMP2+

5 COMP2-

Comparator 2 inputs

6 SPICLK SPI master clock out

7 SPIMISO SPI Master In/Slave Out

8 SPIMOSI SPI Master Out/Slave In

9 SPISSZ SPI select from module - SS0 (output)

10 DIO0/SPISEL1 SPI Slave Select1 (output) General Purpose Digital I/O DIO0

11 DIO1/SPISEL2 SPI Slave Select2 (output) General Purpose Digital I/O DIO1

12 DIO2/SPISEL3* SPI Slave Select3 (output) General Purpose Digital I/O DIO2 *

13 SPISSM SPI select to FLASH (input)

14 SPISWP FLASH write protect (input)

15 DIO3/SPISEL4* SPI Slave Select4 (output) General Purpose Digital I/O DIO3*

16 DIO4/CTS0 UART0 Clear To Send (input) /TCK (JTAG) General Purpose Digital I/O DIO4

17 DIO5/RTS0 UART0 Request To Send (output) /TMS(JTAG) General Purpose Digital I/O DIO5

18 DIO6/TXD0 UART0 Transmit Data (output) /TDO(JTAG) General Purpose Digital I/O DIO6

19 DIO7/RXD0 UART0 Receive Data (input) / TDI(JTAG) General Purpose Digital I/O DIO7

20 DIO8/TIM0GT Timer0 clock/gate (input) General Purpose Digital I/O DIO8

21 DIO9/TIM0_CAP Timer0 capture (input) General Purpose Digital I/O DIO9

22 DIO10/TIM0_OUT Timer0 PWM (output) General Purpose Digital I/O DIO10

23 DIO11/TIM1GT Timer1 clock/gate (input) General Purpose Digital I/O DIO11

24 VDD 3V power

25 GND Digital ground

26 VSSA Analogue ground

27 DIO12/TIM1_CAP Timer1 capture (input) General Purpose Digital I/O DIO12

28 DIO13/TIM1_OUT Timer1 PWM (output) General Purpose Digital I/O DIO13

29 RESETN Active low reset

30 DIO14/SIF_CLK Serial Interface clock / Intelligent peripheral

clock

General Purpose Digital I/O DIO14