ECS H67H2-M2 Manual page 25

SPI_DEBUG: SPI Debug header
This 16 MB DEBUG contains the programmable BIOS program.
Pin Signal Name
1
CHIPSELECT
2
VCC
3
DATA OUTPUT
4
HOLD
5
WRITE PROTECT BIOS write protect
6
CLOCK
7
GND
8
DATA INPUT
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
Pin Signal Name
1 SPDIFOUT
2 +5V
3 Key
4 GND
ME_UNLOCK: ME Unlock Header
Pin 1-2 Function
Short Unlock
Open Lock
Installing the Motherboard
Function
Select chip
VCC
data output
hold
clock
Ground
data input
21