UEXT:
Pin #
Signal Name
1
VCC
2
GND
3
D7(TXD1)
4
D8(RXD1)
5
D29(SCL2)
6
D30(SDA2)
7
D12(MISO1)
8
D11(MOSI1)
9
D13(SCK/LED1)D13(SCK1/LED1)
10
UEXT_#CS
PWR_JACK:
Pin #
Signal Name
1
Power input
2
GND
CON1 – POWER:
Pin #
Signal Name
1
RESET
2
3.3V OUTPUT
3
5V OUTPUT (3.3VA if you
modify jumper 3V3A/5V)
4
GND
5
GND
6
VIN
Page 10 of 19
