EPIA
EPIA
EPIA
EPIA----E900 User Manual
E900 User Manual
E900 User Manual
E900 User Manual
20
2.2.4.
SPI Pin Header
The mainboard has one 8-pin SPI pin header. The SPI (Serial Peripheral
Interface) pin header is used to connect to the SPI BIOS programming fixture.
The pin header is labeled as “SPI”. The pinout of the pin header is shown
below.
Figure
Figure
Figure
Figure 20
20
20
20: SPI pin header diagram
: SPI pin header diagram
: SPI pin header diagram
: SPI pin header diagram
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
SPIVCC
2
GND
3
MSPI_SA
4
MSPICLK
5
MSPIDI
6
MSPIDO
7
—
8
-PCIRST
Table
Table
Table
Table 13
13
13
13: SPI pin header pinout
: SPI pin header pinout
: SPI pin header pinout
: SPI pin header pinout
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