10
Motherboard Information
Network Application Platforms
Chapter 3
GPIO Output Pin (J10)
: Theses pins can be used to write
to an internal register to control the GPIO output pin
state.
SPI-ROM Update Connector (SPI-ROM1)
: It is for
updating the SPI Flash soldered on board for service
and repair purposes.
LPC I/O bus (It can also be called Port 80) (LPC1)
: It is
a proprietary connector for connecting a checkpoint
device to output checkpoints throughout booting
and Power-On Self Test (POST) to indicate the task
the system is currently executing.
CompactFlash Connector (CF1)
: It is for connecting a
Compact Flash card to be served as your system’s
storage. The connector is a CF Type II slot which could
fit both CF Type I or CF Type II cards.
25 1
50 26
CF1
1
Pin No.
Function
Pin No.
Function
1
GND
26
DET1
2
CF_DD3
27
CF_DD11
3
CF_DD 4
28
CF_DD 12
4
CF_DD 5
29
CF_DD 13
5
CF_DD 6
30
CF_DD 14
6
CF_DD 7
31
CF_DD 15
7
-CF_DCS0
32
-CF_DCS1
8
GND
33
CF_VS1
9
GND
34
CF_DIOR_N
10
GND
35
CF_DIOW_N
11
GND
36
WE#
12
GND
37
CF_IDEIRQ
13
VCC_CF
38
VCC_CF
14
GND
39
MST_SLV
15
GND
40
CF_VS2
16
GND
41
CF_IDERST_N
17
GND
42
CF_IORDY
18
CF_DA2
43
CF_DMARQ
19
CF_DA 1
44
CF_DDACK_N
20
CF_DA 0
45
CFACT_N
21
CF_DD0
46
CF_PDIAG
22
CF_DD 1
47
CF_DD 8
23
CF_DD 2
48
CF_DD 9
24
GND
49
CF_DD 10
25
DET2
50
GND
9
10
1
2
Pin No.
Function
Pin No.
Function
1
SIO_GP20
2
SIO_GP21
3
SIO_GP46
4
SIO_GP47
5
SIO_GP53
6
SIO_GP54
7
SIO_GP56
8
SIO_GP57
9
P5V
10
GND
Pin No.
Function
Pin No.
Function
1
SPI_HOLD0_L
2
NC
3
PMU_AVN_SPI_R_CS0
4
V_3P3_SPI
5
PMU_AVN_SPI_MISO
6
NC
7
NC
8
PMU_AVN_SPI_R_CLK
9
GND
10
PMU_AVN_SPI_R_MOSI
Pin No.
Function
Pin No.
Function
1
CLK_33M_P80
2
LPC_AD1
3
PLTRST_PORT80_N
4
LPC_AD0
5
LPC_FRAME_N
6
P3V3
7
LPC_AD3
8
Key ping
9
LPC_AD2
10
GND
9
10
1
2
2
1
10
9