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5.9.2
Connector X1A Row A
Pin
Signal
Description
A1
GND_1
Power Ground
A2
GBE0_MDI3-
Ethernet Receive Data-
A3
GBE0_MDI3+
Ethernet Receive Data+
A4
GBE0_LINK100#
Ethernet Speed LED 100Mbps
A5
GBE0_LINK1000#
Ethernet Speed LED 1000Mbps
A6
GBE0_MDI2-
Ethernet Receive Data-
A7
GBE0_MDI2+
Ethernet Receive Data+
A8
GBE0_LINK#
LAN Link LED
A9
GBE0_MDI1-
Ethernet Receive Data-
A10
GBE0_MDI1+
Ethernet Receive Data+
A11
GND_2
Power Ground
A12
GBE0_MDI0-
Ethernet Transmit Data-
A13
GBE0_MDI0+
Ethernet Transmit Data+
A14
GBE0_CTREF
LAN Reference Voltage
A15
SUS_S3#
Indicates Suspend to RAM state
A16
SATA0_TX+
SATA 0 Transmit Data+
A17
SATA0_TX-
SATA 0 Transmit Data-
A18
SUS_S4#
Indicates Suspend to Disk state; same as
SUS_S5#
A19
SATA0_RX+
SATA 0 Receive Data+
A20
SATA0_RX-
SATA 0 Receive Data-
A21
GND_3
Power Ground
A22
RSVD
Not Connected
A23
RSVD
Not Connected
A24
SUS_S5#
Indicates Soft Off state; same function as
SUS_S4#
A25
RSVD
Not Connected
A26
RSVD
Not Connected
A27
BATLOW#
Indicates low external battery (not implemented) I-3.3
A28
ATA_ACT#
SATA Activity Indicator
A29
HDA_SYNC
HD Audio SYNC
A30
HDA_RST#
HD Audio Reset
A31
GND_4
Power Ground
A32
HDA_CLK
HD Audio CLK
A33
HDA_SDOUT
HD Audio Data
A34
BIOS_DIS0#
Disable Module BIOS.Enable boot from a FWH on
Baseboard
A35
THRMTRIP#
CPU thermal shutdown indicator
A36
USB6-
USB Data- Port #6 (optional)
A37
USB6+
USB Data+ Port #6 (optional)
A38
USB_6_7_OC#
USB Over current Pair 4 / 5 / 6
A39
USB4-
USB Data- Port #4
A40
USB4+
USB Data+ Port #4
A41
GND_5
Power Ground
A42
USB2-
USB Data- Port #2
A43
USB2+
USB Data+ Port #2
A44
USB_2_3_OC#
USB Over current Pair 2 / 3
A45
USB0-
USB Data- Port #0
A46
USB0+
USB Data+ Port #0
A47
VCC_RTC
RTC Battery Supply +3V
A48
EXCD0_PERST#
PCI Express Card 0 Reset
A49
EXCD0_CPPE#
PCI Express Card 0 Request
A50
LPC_SERIRQ
LPC Serial Interrupt Request
A51
GND_6
Power Ground
A52
RSVD
Not Connected
A53
RSVD
Not Connected
A54
SDIO_D0 / GPI0
SDIO#0 Data0 / General Purpose Input 0
A55
RSVD
Not Connected
A56
RSVD
Not Connected
A57
GND_7
Power Ground
A58
PCIE_TX3+
PCIe lane #3 Transmit+ (Optional)
A59
PCIE_TX3-
PCIe lane #3 Transmit- (Optional)
A60
GND_8
Power Ground
51
COMe-mTT10 / System Resources
Type
Termination
PWR
-
DP-I
-
DP-I
-
OD
-
OD
-
DP-I
-
DP-I
-
OD
-
DP-I
-
DP-I
-
PWR
-
DP-O
-
DP-O
-
O-3.3
100nF to GND
O-3.3
-
DP-O
-
DP-O
-
O-3.3
-
DP-I
-
DP-I
-
PWR
-
nc
-
nc
-
O-3.3
-
nc
-
nc
-
-
OD
-
O-3.3
-
O-3.3
-
PWR
-
O-3.3
PD ~10k in TNC
O-3.3
-
I-3.3
PU ~15k in CPLD 3.3V_S5
O-3.3
PU 10k 3.3V_S0
DP-I/O
PD 12k in Topcliff
DP-I/O
PD 12k in Topcliff
I-3.3
PU 10k 3.3V_S5
DP-I/O
PD 12k in Topcliff
DP-I/O
PD 12k in Topcliff
PWR
-
DP-I/O
PD 12k in Topcliff
DP-I/O
PD 12k in Topcliff
I-3.3
PU 10k 3.3V_S5
DP-I/O
PD 12k in Topcliff
DP-I/O
PD 12k in Topcliff
PWR
-
O-3.3
no PU/PD allowed!
I-3.3
no PU/PD allowed!
IO-3.3
PU 10k 3.3V_S0
PWR
-
nc
-
nc
-
I/O-3.3
PU 10k/100k to V3.3_S0
nc
-
nc
-
PWR
-
DP-O
PD ~50R(PU @ reset) in
TNC
DP-O
PD ~50R in TNC
PWR
-
Comment
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPLD I/O
-
-
CPLD I/O
-
-
-
-
-
CPLD I/O
-
-
CPLD I/O
-
-
-
-
24MHz
-
For ext.LPC FWH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
only available on no-
TopCliff var.
only available on no-
TopCliff var.
-
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