18
Motherboard Information
Network Application Platforms
Chapter 3
SPI-ROM Update Connector (SPI-ROM1): Using the
appropriate cable to connect this 10-pin ISP in header
connector, the user can update the SPI Flash soldered
on board.
VGA Interface (VGAA1): It is for connecting the VGA
interface cable (2X6 pin to female DB15 connector)
USB and COM Interface signal for LCM card (J29)
Pin Header for Power Management Port (J28)
Case Open Signal (CONN2)
Pin No. Function Pin NO. Function
1 SPI_HD1_N 2 PCH_SPI_CS1_N
3 SPI_CS0 4 V_3P3_SPI
5 SPI_ICH_MISO_R 6 SPI_HOLD0_L
7 NC 8 SPI_ICH_CLK_R
9 Ground 10 SPI_ICH_MOSI_R
2
4
6
8
10
1
3
5
7
9
2 4 6 8 10
1 3 5 7 9
Pin No. Function PIN NO. Function
1 R 2 Ground
3 G 4 Ground
5 B 6 Ground
7 H-SYNC 8 NC
9 V-SYNC 10 Ground
11 Detect-display Data 12 Deteck-display CLOCK
9
7
5
3
1
10
8
6
4
2
Pin No. Function PIN NO. Function
1 P5V_DUAL 2 P5V
3 USB- 4 NC
5 USB+ 6 HDD_LED-
7 GND 8 GND
9 NXP_TXD 10 NXP_RXD
1
2
3
4
5
Pin No. Function
1 PSUMAN_SMBCLK
2 NC
3 GND
4 PSUMAN_SMBDATA
5 P5V
PCIe mode selection for PCIe expansion integrated directly
into the CPU (PCIEC1 and CPIEC2):J31
PCIe signal order selection (J32): PCIe signal order selection
for PCIe expansion integrated directly into the CPU:
PCIEC1, PCIEC2, and PCIEC3
PCIEC1/PCIEC2
Pin No. Function
1-2 The PCIE signal in reverse
order (default)
2-3 The PCIE signal in positive
order
1
2
3
1
2
3
Pin No. Function
1-2 CPU PCIE divide to
X8,X4,X4
2-3 CPU PCIE divide to
2 PCIEx8 (default)
PIN NO. FUNCTION PIN NO. FUNCTION
B1 +12V A1 PRSNT1#
B2 +12V A2 +12V
B3 +12V A3 +12V
B4 GND A4 GND
B5 SMCLK A5 JTAG2
B6 SMDAT A6 JTAG3
B7 GND A7 JTAG4
B8 +3.3V A8 JTAG5
B9 JTAG1 A9 +3.3V
B10 3.3VAUX A10 +3.3V
B11 WAKE# A11 PERST#
B12 BYPASS0 Mode A12 GND
B13 GND A13 REFCLKA+
B14 CPUPETP0/CPUPETP8 A14 REFCLKA-
B15 CPUPETN0/CPUPETN8 A15 GND
B16 GND A16 CPUPERP0/CPUPERP8
B17 LANM0_LATCH_H A17 CPUPERN0/CPUPERN8
B18 GND A18 GND
B19 CPUPETP1/CPUPETP9 A19 BYPASS1 Mode
B20 CPUPETN1/CPUPETN9 A20 GND
B21 GND A21 CPUPERP1/CPUPERP9
B22 GND A22 CPUPERN1/CPUPERN9
B23 CPUPETP2/CPUPETP10 A23 GND
B24 CPUPETN2/CPUPETN10 A24 GND
B25 GND A25 CPUPERP2/CPUPERP10
B26 GND A26 CPUPERN2/CPUPERN10
B27 CPUPETP3/CPUPETP11 A27 GND
B28 CPUPETN3/CPUPETN11 A28 GND
B29 GND A29 CPUPERP3/CPUPERP11
B30 REFCLK1A+ A30 CPUPERN3/CPUPERN11
B31 REFCLK1A- A31 GND
B32 GND A32 LANM1_LATCH_H
B33 CPUPETP4/CPUPETP12 A33 LANM1_LATCH_L
B34 CPUPETH4/CPUPETH12 A34 GND
B35 GND A35 CPUPERP4/CPUPERP12
B36 GND A36 CPUPERN4/CPUPERN12
B37 CPUPETP5/CPUPETP13 A37 GND
B38 CPUPETN5/CPUPETN13 A38 GND
B39 GND A39 CPUPERP5/CPUPERP13
B40 GND A40 CPUPERN5/CPUPERN13
B41 CPUPETP6/CPUPETP14 A41 GND
B42 CPUPETN6/CPUPETN14 A42 GND
B43 GND A43 CPUPERP6/CPUPERP14
B44 GND A44 CPUPERN6/CPUPERN14
B45 CPUPETP7/CPUPETP15 A45 GND
B46 CPUPETN7/CPUPETN15 A46 GND
B47 GND A47 CPUPERP7/CPUPERP15
B48 LANM0_LATCH_L A48 CPUPERN7/CPUPERN15
B49 GND A49 GND
Pin No. Function
1 GND
2 CASE OPEN
3 GND
3 2 1
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