COMe-mSP1 / System Resources
5.9.2 Connector X1A Row A
Pin Signal Description Type Termination (CE 4.x.x) Comment
A1 GND_1 Power Ground PWR - -
A2 GBE0_MDI3- Ethernet Receive Data- DP-I - -
A3 GBE0_MDI3+ Ethernet Receive Data+ DP-I - -
A4 GBE0_LINK100# Ethernet Speed LED 100Mbps O-3.3 - -
A5 GBE0_LINK1000# Ethernet Speed LED 1000Mbps O-3.3 - -
A6 GBE0_MDI2- Ethernet Receive Data- DP-I - -
A7 GBE0_MDI2+ Ethernet Receive Data+ DP-I - -
A8 GBE0_LINK# LAN Link LED OD - -
A9 GBE0_MDI1- Ethernet Receive Data- DP-I - -
A10 GBE0_MDI1+ Ethernet Receive Data+ DP-I - -
A11 GND_2 Power Ground PWR - -
A12 GBE0_MDI0- Ethernet Transmit Data- DP-O - -
A13 GBE0_MDI0+ Ethernet Transmit Data+ DP-O - -
A14 GBE0_CTREF LAN Reference Voltage O-1.8 - -
A15 SUS_S3# Indicates Suspend to RAM state O-3.3 - CPLD I/O
A16 SATA0_TX+ SATA 0 Transmit Data+ DP-O - -
A17 SATA0_TX- SATA 0 Transmit Data- DP-O - -
A18 SUS_S4# Indicates Suspend to Disk state O-3.3 - CPLD I/O
A19 SATA0_RX+ SATA 0 Receive Data+ DP-I - -
A20 SATA0_RX- SATA 0 Receive Data- DP-I - -
A21 GND_3 Power Ground PWR - -
A22 SATA2_TX+ Not Connected nc - not supported
A23 SATA2_TX- Not Connected nc - not supported
A24 SUS_S5# Indicates Soft Off state; same function as SUS_S4# O-3.3 - CPLD I/O
A25 SATA2_RX+ Not Connected nc - -
A26 SATA2_RX- Not Connected nc - -
A27 BATLOW# Indicates low external battery I-3.3 PU 5k-25k in CPLD CPLD I/O
A28 ATA_ACT# SATA Activity Indicator O-3.3 PU 10k 3.3V -
A29 AC_SYNC HD Audio Sync O-3.3 PD 22k in US15W -
A30 AC_RST# HD Audio Reset O-3.3 PD 22k in US15W -
A31 GND_4 Power Ground PWR - -
A32 AC_BITCLK HD Audio Clock O-3.3 PD 22k in US15W 24MHz
A33 AC_SDOUT HD Audio Data O-3.3 PD 22k in US15W -
A34 BIOS_DISABLE# Disable Module BIOS. Enables boot from a BIOS on
Baseboard
I-3.3 PU 10k 3.3V For external LPC FWH
A35 THRMTRIP# CPU thermal shutdown indicator O-3.3 PU 2k 3.3V not supported on CE 1.x.x
A36 USB6- USB Data- Port #6 DP-I/O PD 15k in US15W -
A37 USB6+ USB Data+ Port #6 DP-I/O PD 15k in US15W -
A38 USB_6_7_OC# USB Over current Pair 6 / 7 I-3.3 PU 10k 3.3V -
A39 USB4- USB Data- Port #4 DP-I/O PD 15k in US15W -
A40 USB4+ USB Data+ Port #4 DP-I/O PD 15k in US15W -
A41 GND_5 Power Ground PWR - -
A42 USB2- USB Data- Port #2 DP-I/O PD 15k in US15W -
A43 USB2+ USB Data+ Port #2 DP-I/O PD 15k in US15W -
A44 USB_2_3_OC# USB Over current Pair 2 / 3 I-3.3 PU 10k 3.3V -
A45 USB0- USB Data- Port #0 DP-I/O PD 15k in US15W -
A46 USB0+ USB Data+ Port #0 DP-I/O PD 15k in US15W -
A47 VCC_RTC RTC Power Supply +3V PWR - -
A48 EXCD0_PERST# PCI Express Card 0 Reset O-3.3 - -
A49 EXCD0_CPPE# PCI Express Card 0 Request I-3.3 PU 8k2 3.3V -
A50 LPC_SERIRQ LPC Serial Interrupt Request IO-3.3 PU 10k 3.3V -
A51 GND_6 Power Ground PWR - -
A52 PCIE_TX5+ Not Connected nc - not supported
A53 PCIE_TX5- Not Connected nc - not supported
A54 SDIO_D0 / GPI0 SDIO#0 Data0 / General Purpose Input 0 I/O-3.3 / I-3.3 PU 75k in US15W / PU 100k
3.3V
- / CPLD I/O
A55 PCIE_TX4+ Not Connected nc - not supported
A56 PCIE_TX4- Not Connected nc - not supported
A57 GND_7 Power Ground PWR - -
A58 PCIE_TX3+ Not Connected nc - not supported
A59 PCIE_TX3- Not Connected nc - not supported
A60 GND_8 Power Ground PWR - -
A61 PCIE_TX2+ Not Connected nc - not supported
A62 PCIE_TX2- Not Connected nc - not supported
A63 SDIO_D1 / GPI1 SDIO#0 Data1 / General Purpose Input 1 I/O-3.3 /I-3.3 PU 75k in US15W / PU 100k - / CPLD I/O
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