Avalue ECM-QM87 - Manual (Page 29)

User ’s Manual
ECM-QM87R/ ECM-QM87 User ’s Manual 29
2.4.16 SPI connector (JSPI1)
Signal PIN PIN Signal
7 HOLD#
SPI_SI 6 5 SPI_SO
SPI_CLK 4 3 SPI_CS0#
GND 2 1 +3.3V
2.4.17 Power connector (PWR1)
Signal PIN PIN Signal
GND 1 2 GND
+12V 3 4 +12V