A-B Connector Pinout; Table 16 Power And Gnd Signal Descriptions; Table 17 Connector A-B Pinout - Congatec COM Express conga-B915 User Manual

Table 16 Power and GND Signal Descriptions
Signal Pin #
VCC_12V A97-A99
A101-A109
B101-B109
VCC_5V_SBY B84-B87
VCC_RTC A47
GND A1, A11, A21, A31,
A41, A51, A57, A66,
A80, A90, A96, A100,
A110, B1, B11, B21
,B31, B41, B51,
B60, B70, B80, B90,
B100, B110
7.2

A-B Connector Pinout

Table 17 Connector A-B Pinout
Pin Row A
A1 GND (FIXED)
A2 GBE0_MDI3-
A3 GBE0_MDI3+
A4 GBE0_LINK100#
A5 GBE0_LINK1000#
A6 GBE0_MDI2-
A7 GBE0_MDI2+
A8 GBE0_LINK#
A9 GBE0_MDI1-
A10 GBE0_MDI1+
A11 GND (FIXED)
A12 GBE0_MDI0-
A13 GBE0_MDI0+
A14 GBE0_CTREF (*)
A15 SUS_S3#
A16 SATA0_TX+
A17 SATA0_TX-
A18 SUS_S4# (*)
A19 SATA0_RX+
Copyright © 2008 congatec AG
Description
Primary power input: +12V nominal. All available VCC_12V pins on the connector(s)
shall be used.
Standby power input: +5.0V nominal. If VCC5_SBY is used, all available VCC_5V_SBY
pins on the connector(s) shall be used. Only used for standby and suspend functions.
May be left unconnected if these functions are not used in the system design.
Real-time clock circuit-power input. Nominally +3.0V.
Ground - DC power and signal and AC signal return path.
All available GND connector pins shall be used and tied to Carrier Board GND plane.
Pin Row B Pin Row A
B1 GND (FIXED) A56 PCIE_TX4- (*)
B2 GBE0_ACT# A57 GND
B3 LPC_FRAME# A58 PCIE_TX3+
B4 LPC_AD0 A59 PCIE_TX3-
B5 LPC_AD1 A60 GND (FIXED)
B6 LPC_AD2 A61 PCIE_TX2+
B7 LPC_AD3 A62 PCIE_TX2-
B8 LPC_DRQ0# A63 GPI1
B9 LPC_DRQ1# A64 PCIE_TX1+
B10 LPC_CLK A65 PCIE_TX1-
B11 GND (FIXED) A66 GND
B12 PWRBTN# A67 GPI2
B13 SMB_CK A68 PCIE_TX0+
B14 SMB_DAT A69 PCIE_TX0-
B15 SMB_ALERT# A70 GND (FIXED)
B16 SATA1_TX+ A71 LVDS_A0+
B17 SATA1_TX- A72 LVDS_A0-
B18 SUS_STAT# A73 LVDS_A1+
B19 SATA1_RX+ A74 LVDS_A1-
Pin Row B
B56 PCIE_RX4- (*)
B57 GPO2
B58 PCIE_RX3+
B59 PCIE_RX3-
B60 GND (FIXED)
B61 PCIE_RX2+
B62 PCIE_RX2-
B63 GPO3
B64 PCIE_RX1+
B65 PCIE_RX1-
B66 WAKE0#
B67 WAKE1#
B68 PCIE_RX0+
B69 PCIE_RX0-
B70 GND (FIXED)
B71 LVDS_B0+
B72 LVDS_B0-
B73 LVDS_B1+
B74 LVDS_B1-
B915m10
I/O PU/PD Comment
P
P
P
P
45/92