2.5.18
eSPI Connector for Debug (CN26)
Pin
Pin Name
1
ESPI_IO0
2
ESPI_IO1
3
ESPI_IO2
4
ESPI_IO3
5
+V3P3S
6
ESPI_CS
7
ESPI_RST#
8
GND
9
ESPI_CLK
10
SMB_DATA/ I2C_SDA
11
SMB_CLK/ I2C_CLK
12
SMB_ALERT#
Chapter 2 – Hardware Information
Signal Type
IN/OUT
IN/OUT
IN/OUT
IN/OUT
PWR
IN
OUT
GND
OUT
IN/OUT
OUT
IN
Signal Level
+1.8V
+1.8V
+1.8V
+1.8V
+3.3V
+1.8V
+1.8V
GND
-
+3.3V
+3.3V
+3.3V
32