Spi Programming Pin Header (Spi_Cn1); Cmos Battery Connector (Bat1); General Purpose I/O Pin Header (Gpio1) - Advantech EPC-U2117 User Manual

2.2.15

SPI programming pin header (SPI_CN1)

Pin Signal
1 CS#
3 MISO
5 NC
7 GND
2.2.16

CMOS battery connector (BAT1)

Pin
1
2
2.2.17

General purpose I/O pin header (GPIO1)

Pin Signal
1 GPIO0
3 GPIO1
5 GPIO2
7 GPIO3
9 +3.3V
Pin
2
4
6
8
Signal
VBAT
GND
Pin
2
4
6
8
10
15
Signal
+3.3V
NC
SCK
MOSI
Signal
GPIO4
GPIO5
GPIO6
GPIO7
GND
EPC-U2117 User Manual