MITWELL PSMC-C301 User’s Guide (Official R2.0)
Copyright © MITWELL 2017
PSMC-C301 User's Guide
32
J73 : Pin Header 7Px2 P=2.0mm 180D (ESPI)
PIN No.
Signal Description
Figure
1
ESPI_CS0#
2
ESPI_ALERT0#
3
ESPI_CS1#
4
ESPI_ALERT1#
5
ESPI_CK
6
ESPI_RESET#
7
ESPI_IO_0
8
Power(VCC1P8)
9
ESPI_IO_1
10
Power(VCC3)
11
ESPI_IO_2
12
NC
13
ESPI_IO_3
14
GND
U56 : SPI Flash Socket
※
Jumper shall be shorted at
3-4
on
JP53
when using carrier SPI BIOS boot
PIN No.
Signal Description
Figure
1
SPI0_CS0#
2
SPI0_DIN
3
SPI0_WP#
4
GND
5
SPI0_DO
6
SPI0_CK
7
SPI0_HOLD#
8
Power(1.8V)