Pinouts And Signal Descriptions; Ab/Cd Pin Definitions - ADLINK Technology COM Express Express-BL User Manual

3. Pinouts and Signal Descriptions

3.1.

AB/CD Pin Definitions

The Express-BL is a Type 6 module supporting USB 3.0 and DDI channels on the CD connector. In the table below, all standard pins of the
COM Express specification are described, including those not supported on the Express-BL.
Note: Signals not supported on the Express-BL module are crossed out.
Row A
Pin Name
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+
A20 SATA0_RX-
A21 GND (fixed)
A22 SATA2_TX+
A23 SATA2_TX-
A24 SUS_S5#
A25 SATA2_RX+
A26
SATA2_RX-
A27 BATLOW#
A28 (S)ATA_ACT#
A29 AC/HDA_SYNC
A30 AC/HDA_RST#
A31 GND (fixed)
A32 AC/HDA_BITCLK
A33 AC/HDA_SDOUT
A34 BIOS_DIS0#
A35 THRMTRIP#
Row B
Pin Name
B1 GND (fixed)
B2 GBE0_ACT#
B3 LPC_FRAME#
B4 LPC_AD0
B5
LPC_AD1
B6 LPC_AD2
B7 LPC_AD3
B8 LPC_DRQ0#
B9 LPC_DRQ1#
B10 LPC_CLK
B11 GND (fixed)
B12
PWRBTN#
B13 SMB_CK
B14 SMB_DAT
B15 SMB_ALERT#
B16 SATA1_TX+
B17 SATA1_TX-
B18 SUS_STAT#
B19
SATA1_RX+
B20 SATA1_RX-
B21 GND (fixed)
B22 SATA3_TX+
B23 SATA3_TX-
B24 PWR_OK
B25 SATA3_RX+
B26
SATA3_RX-
B27 WDT
B28 AC/HDA_SDIN2
B29 AC/HDA_SDIN1
B30 AC/HDA_SDIN0
B31 GND (fixed)
B32 SPKR
B33 I2C_CK
B34 I2C_DAT
B35 THRM#
Row C
Pin Name
C1 GND (fixed)
C2 GND
C3 USB_SSRX0-
C4 USB_SSRX0+
C5
GND
C6 USB_SSRX1-
C7 USB_SSRX1+
C8 GND
C9 USB_SSRX2-
C10 USB_SSRX2+
C11 GND (fixed)
C12
USB_SSRX3-
C13 USB_SSRX3+
C14 GND
C15 DDI1_PAIR6+
C16 DDI1_PAIR6-
C17 RSVD
C18 RSVD
C19
PCIE_RX6+
C20 PCIE_RX6-
C21 GND (fixed)
C22 PCIE_RX7+
C23 PCIE_RX7-
C24 DDI1_HPD
C25 DDI1_PAIR4+
C26
DDI1_PAIR4-
C27 RSVD
C28 RSVD
C29 DDI1_PAIR5+
C30 DDI1_PAIR5-
C31 GND (fixed)
C32
DDI2_CTRLCLK_AUX+
C33
DDI2_CTRLDATA_AUX-
C34
DDI2_DDC_AUX_SEL
C35 RSVD
Express-BL
Row D
Pin Name
D1 GND (fixed)
D2 GND
D3 USB_SSTX0-
D4 USB_SSTX0+
D5
GND
D6 USB_SSTX1-
D7 USB_SSTX1+
D8 GND
D9 USB_SSTX2-
D10 USB_SSTX2+
D11 GND (fixed)
D12 USB_SSTX3-
D13 USB_SSTX3+
D14 GND
D15
DDI1_CTRLCLK_AUX+
D16
DDI1_CTRLDATA_AUX
D17 RSVD
D18 RSVD
D19 PCIE_TX6+
D20 PCIE_TX6-
D21 GND (fixed)
D22 PCIE_TX7+
D23 PCIE_TX7-
D24 RSVD
D25 RSVD
D26
DDI1_PAIR0+
D27 DDI1_PAIR0-
D28 RSVD
D29 DDI1_PAIR1+
D30 DDI1_PAIR1-
D31 GND (fixed)
D32 DDI1_PAIR2+
D33 DDI1_PAIR2-
D34
DDI1_DDC_AUX_SEL
D35 RSVD
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