ARC-21W33
30 ARC-21W33 Quick Reference Guide
2.6.14
BIOS SPI connector (BIOS_SPI1)
Signal
PIN PIN
Signal
+1.8VSB
1
2
GND
SPI_CS#0
3
4
SPI_CLK
SPI_MISO
5
6
SPI_MOSI
SPI_HOLD#
7
2.6.15
EC Debug connector (JEC1)
Signal
PIN
EC_SMCLK_DEBUG
1
EC_SMDAT_DEBUG
2