2.4.8
eSPI Wafer Box (Debug Port) (CN9)
Pin
Signal
1
ESPI_IO_0
2
ESPI_IO_1
3
ESPI_IO_2
4
ESPI_IO_3
5
+3.3V
6
ESPI_IO_CS#
7
ESPI_IO_RST#
8
GND
9
EPSI_IO_LCLK
10
SMCLK
11
SMDAT
12
NC
Chapter 2 – Hardware Information
Signal Type
I/O
I/O
I/O
I/O
PWR
IN
IN
GND
IN
IN
I/O
Signal Level
+1.8V
+1.8V
+1.8V
+1.8V
+3.3V
20