Advantech SOM-6883, Manual

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SOM-6883 User Manual 74
A.1 SOM-6883 Type 6 Pin Assignment
This section surveys SOM-6883’s pin assignment on COM Express connector. It is
compliant with COMR.0 R3.0 Type 6 pin-out definitions. Contact Advantech to
acquire further pin usage details or a design reference. Likewise, please contact
Advantech for a design guide, checklist, reference schematic, and other hardware/
software support.
SOM-6883 Row A, B
A1 GND (FIXED) B1 GND (FIXED)
A2 GBE0_MDI3- B2 GBE0_ACT#
A3 GB B3 LPC_FRAME#
A4 GBE0_LINK100# B4 LPC_AD0
A5 GBE0_LINK1000# B5 LPC_AD1
A6 GBE0_MDI2- B6 LPC_AD2
A7 GB B7 LPC_AD3
A8 GBE0_LINK# B8 N/A
A9 GBE0_MDI1- B9 N/A
A10 GB B10 LPC_CLK
A11 GND (FIXED) B11 GND (FIXED)
A12 GBE0_MDI0- B12 PWRBTN#
A13 GB B13 SMB_CK
A14 N/A B14 SMB_DAT
A15 SUS_S3# B15 SMB_ALERT#
A16 S B16 S
A17 SATA0_TX- B17 SATA1_TX-
A18 SUS_S4# B18 SUS_STAT#
A19 S B19 S
A20 SATA0_RX- B20 SATA1_RX-
A21 GND (FIXED) B21 GND (FIXED)
A22 S B22 N/A
A23 SATA2_TX- B23 N/A
A24 SUS_S5# B24 PWR_OK
A25 S B25 N/A
A26 SATA2_RX- B26 N/A
A27 BATLOW# B27 WDT
A28 (S)ATA_ACT# B28 N/A
A29 HDA_SYNC B29 HDA_SDIN1
A30 HDA_RST# B30 HDA_SDIN0
A31 GND (FIXED) B31 GND (FIXED)
A32 HDA_BITCLK B32 SPKR
A33 HDA_SDOUT B33 I2C_CK
A34 BIOS_DIS0# B34 I2C_DAT
A35 THRMTRIP# B35 THRM#
A36 USB6- B36 USB7-
A37 USB6+ B37 USB7+
A38 USB_6_7_OC# B38 USB_4_5_OC#
A39 USB4- B39 USB5-
A40 USB4+ B40 USB5+