S&T kontron COMe-cEL6, User Manual

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COMe-cEL6 - User Guide, Rev.1.3
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5.3.2. Connector X1A Row B1 – B110
Table 23: Connector X1A Row B1 to B110 Pin Assignment
Pin COMe Signal Description Type Termination Description
B1 GND Power Ground PWR GND
B2 GBE0_ACT# Ethernet Controller activity LED
indicator OD
B3 LPC_FRAME# /
ESPI_CSO LPC Frame indicator /
ESPI master chip select 0 O-3.3 /
B4 LPC_AD0 /
ESPI_IO_0 LPC multiplexed command, address
and data 0 /
eSPI Master data I/O 0
I/O-3.3
PU (S0) SKU PU only for LPC option
B5 LPC_AD1 /
ESPI_IO_0 LPC multiplexed command, address
and data bus 1 /
eSPI Master data I/O 1
I/O-3.3 PU (S0) SKU
B6 LPC_AD2 /
ESPI_IO_2 LPC multiplexed command, address
and data bus 2 /
eSPI Master data I/O 2
I/O-3.3 PU (S0) SKU
B7 LPC_AD3 /
ESPI_IO_3 LPC multiplexed command, address
and data bus 3 /
eSPI Master data I/O 3
I/O-3.3 PU (S0) SKU
B8 LPC_DRQ0# /
ESPI_ALERT0 LPC serial DMA master request 0 /
eSPI Alert 0 I-3.3
PU10 K
Ω
3.3V
B9 LPC_DRQ1#/
ESPI_ALERT1
LPC serial DMA master request 1 /
eSPI Alert 1
I-3.3
PU10 K
Ω
3.3V
B10 LPC_CLK/
ESPI_CK LPC 24 MHz clock output O-3.3 33 MHz (LPC)
B11 GND Power Ground PWR GND
B12 PWRBTN# Power Button event I-3.3
PU 10 k
Ω
, 3.3V
(S5)
Brings a system out of S5
soft-off and other suspend
states, and powers the
module down.
B13 SMB_CLK SMBus clock line O-3.3 PU3.74 k
Ω
3.3V (S5)
B14 SMB_DAT SMBus bidirectional data line I/O-3.3 PU 3.74 k
Ω
3.3V
(S5)
B15 SMB_ALERT# SMBus alert I-3.3 PU 10 k
Ω,
3.3 V (S5)
B16 S SATA Transmit Data Pair 1 DP-O AC Coupled on
Module
B17 SATA1_TX-
B18 SUS_STAT# /
ESPI_RESET Suspend status /
eSPI Reset O-3.3
PD 10 k Ω Notifies LPC devices of.
imminent suspend
B19 S SATA Receive Data Pair 1 DP-I AC Coupled on
Module
B20 SATA1_RX-
B21 GND Power Ground PWR GND
B22 S SATA Transmit Data Pair 3 DP-O AC Coupled on
Module Only on SATA2_3 option
B23 SATA3_TX-
B24 PWR_OK Power OK from main power supply I-3.3 PU 51.1 k
Ω
,
3.3V
20 V protection circuit
implemented on module
B25 S- SATA Receive Data Pair 3 DP-I AC Coupled on
Module Only on SATA2_3 option
B26 SATA3_RX-
B27 WDT Indicates watchdog time-out event
has occurred O-3.3
PD 10 k
Ω
B28 HDA_SDIN2 Not connected NC Not supported
B29 HDA_SDIN1 Audio Codec serial data input 1 I-3.3
B30 HDA_SDIN0 Audio Codec serial data input 0 I-3.3