VAB
VAB
VAB
VAB-
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-600
600
600
600 User Manual
User Manual
User Manual
User Manual
21
2.3.7.
SPI Flash Connector
The mainboard has one 8-pin SPI flash connector. By connecting to the SPI
BIOS programming fixture, the SPI (Serial Peripheral Interface) flash connector
can update the SPI flash ROM. The connector is labeled as “SPI1”. The pinout
of the connector is shown below.
Figure
Figure
Figure
Figure 16
16
16
16: SPI Flash connector di
: SPI Flash connector di
: SPI Flash connector di
: SPI Flash connector diagram
agram
agram
agram
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
-
2
SFCS1 (Reserved)
3
SFDO
4
SFDI
5
SFCLK
6
SFCS0-
7
GND
8
VPROG_SP1 (3.3V)
Table
Table
Table
Table 15
15
15
15: SPI Flash connector pinout
: SPI Flash connector pinout
: SPI Flash connector pinout
: SPI Flash connector pinout
