COMe-cTL6 – User Guide Rev. 1.7
// 61
5.3.2.
Connector X1A Row B 1 - B 110
Table 62: Connector X1A Row B Pin Assignment (B1-B110)
Pin
Signal
Description
Type
Termination
Comment
B1
GND
Power Ground
PWR GND
---
---
B2
GBE0_ACT#
Ethernet Activity LED
OD
---
---
B3
LPC_FRAME#/
ESPI_CS0
LPC Frame Indicator/eSPI Master
Chip Select 0
O-3.3/eSPI
O- 1.8
---
---
B4
LPC_AD0/
ESPI_IO_0
LPC Multiplexed Command, Address
& Data 0/eSPI Master Data I/O 0
I/O-
3.3/eSPI
I/O- 1.8
PU 20k 3.3V
(S0)
---
B5
LPC_AD1/
ESPI_IO_1
LPC Multiplexed Command, Address
& Data 1/eSPI Master Data I/O 1
I/O-3.
3/eSPI I/O-
1.8
PU 20k 3.3V
(S0)
---
B6
LPC_AD2/
ESPI_IO_2
LPC Multiplexed Command, Address
& Data 2/eSPI Master Data I/O 2
I/O-3.
3/eSPI I/O-
1.8
PU 20k 3.3V
(S0)
---
B7
LPC_AD3/
ESPI_IO_3
LPC Multiplexed Command, Address
& Data 3/eSPI Master Data I/O 3
I/O-3.
3/eSPI I/O-
1.8
PU 20k 3.3V
(S0)
---
B8
LPC_DRQ0#/
ESPI_ALERT0#
LPC Serial DMA/Master Request 0 /
eSPI Alert 0
I-3.3/eSPI
I-1.8
PU 10k 3.3V
(S0)
---
B9
LPC_DRQ1#/
ESPI_ALERT1#
LPC Serial DMA/Master Request 1 /
eSPI Alert 1
I-3.3/eSPI
I-1.8
PU 10k 3.3V
(S0)
---
B10
LPC_CLK/ ESPI_CK
24MHz LPC clock
O-3.3/eSPI
O- 1.8
B11
GND
Power Ground
PWR GND
---
---
B12
PWRBTN#
Power Button
I-3.3
PU 3k32 3.3V
(S5)
B13
SMB_CLK
SMBUS Clock
O-3.3
PU 3k9 3.3V
(S5)
---
B14
SMB_DAT
SMBUS Data
I/O-3.3
PU 3k9 3.3V
(S5)
---
B15
SMB_ALERT#
SMBUS Alert
I/O-3.3
PU 2k26 3.3V
(S5)
---
B16
S
SATA 1 Transmit Pair +
DP-O
---
---
B17
SATA1_TX-
SATA 1 Transmit Pair -
DP-O
---
---
B18
SUS_STAT#/
ESPI_RESET#
Suspend Status/eSPI Reset
O-3.3/O-
1.8
---
---
B19
S
SATA 1 Receive Pair +
DP-I
---
---
B20
SATA1_RX-
SATA 1 Receive Pair -
DP-I
---
---
B21
GND
Power Ground
PWR GND
---
---
B22
S
SATA 3 Transmit Pair +
nc
---
---
B23
SATA3_TX-
SATA 3 Transmit Pair -
nc
---
---
B24
PWR_OK
Power OK
I-5T
PU 51k 3.3V
(S5)
20V protection
circuit
implemented on
module