User`s manual

JN2 Extension Header

Pin Circuit Net Name MCU

Pin Circuit Net Name MCU Pin

1 RSTOUT# -*

2 P53/BCLK 41

3 P35/NMI 15

4 Ground -

5 P54/PWMLP 40

6 NC -

7 NC - 8 P21 27

9 PA0 70 10 PA1 69

11 PA2 68 12 NC -

13 PD0/LED1 86 14 PD1/LED2 85

15 PD2/LED3 84 16 PD3/LED4 83

17 PD4/LED5 82 18 PD5/LED6 81

19 PD6/LED7 80 20 PD7/LED8 79

21 PE0/LED9 78 22 PE1/LED10 77

23 PE2/LED11 76 24 PE3/LED12 75

25 NC - 26 NC -

Table 9-2: JN2 Extension Header

* The RSTOUT# signal connects to the MCU via a the U3A buffer PIN 49

J8 Application Header

Pin Circuit Net Name MCU Pin Pin Circuit Net Name MCU Pin

1 NC - 2 GND -

3 PVIN3V3 - 4 GND -

5 NC - 6 NC -

7 NC - 8 NC -

9 NC - 10 NC -

11 NC - 12 NC -

13 NC - 14 NC -

15 SPI_CS 51 16 /RESET 10

17 PWR_OFF 74* 18 NC -

19 SPI_DIN 46 20 SPI_CLK 47

21 UART_IN 18* 22 SPI_DOUT 45

23 SPI_INTR 100 24 UART_OUT 17

25 GPIO 73* 26 GPIO 72*

Table 9-3: J8 Extension Header

* Only present in board Revision that has a circled 2 above the Okaya LCD