Congatec COM Express conga-IT6/COMe, User Manual

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Copyright © 2018 congatec AG T6COm10.indd 43/45
7.7 Feature Connector
Table 34 X38 Pinout Description
Pin Signal Description Pin Signal Description
1 +V5 5V supply 2 GND Power Ground
3 LAD0 LPC command, address, data 0 4 LAD1 LPC command, address, data 1
5 LAD2 LPC command, address, data 2 6 LAD3 LPC command, address, data 3
7 LFRAME# LPC frame (start of cycle) 8 SERIRQ Serial Interrupt Request
9 LPC_CLK 25MHz clock signal for external LPC device 10 BUF_PLT_RST#
11 SMB_DATA System Management Bus bidirectional data line. 12 SMB_CLK System Management Bus bidirectional clock line.
13 SMB_ALERT# System Management Bus Alert. 14 GND Power Ground
15 internal use 16 internal use
17 GPO0 General Purpose Output 0 18 GPO1 General Purpose Output 1
19 GPO2 General Purpose Output 2 20 GPO3 General Purpose Output 3
21 SER0_TX COM module’s serial port 0 transmit line 22 N.C Not Connected
23 SER1_TX COM module’s serial port 1 transmit line 24 N.C Not Connected
25 GPI0 General Purpose Input 0 26 GPI1 General Purpose Input 1
27 GPI2 General Purpose Input 2 28 GPI3 General Purpose Input 3
29 SER0_RX COM module’s serial port 0 receive line 30 N.C Not Connected
31 SER1_RX COM module’s serial port 1 receive line 32 N.C Not Connected
33 PM_SLP_S3# Suspend to RAM state. Active low output. 34 PM_SLP_S5# Indicates systems is in soft off state.
35 PM_SLP_S4# Suspend to Disk state. Active low output. 36 LID_BTN# Module input signal, generation a LID close or open event.
37 SLP_BTN# Sleep signal, to bring system to a predefined
sleep state
38 PM_THRM# Input from off-module temp sensor indicating an over-temp
situation.
39 WDOUT Watchdog event output 40 N.C Not Connected
41 I2C_DAT General purpose I²C port data I/O line 42 PWR_OK Power OK from main power supply. A high value indicates that
the power is good.
43 SPI_CS# SPI chip select 44 I2C_CLK General purpose I²C port clock output
45 SPI_SO SPI serial output 46 BIOS_DISABLE# Determine the boot device.
47 SPI_CLK SPI flash clock input 48 SPI_MOSI SPI flash data input
49 +V5_SBY 5V standby supply 50 GND Power Ground
Connector Type
X38: 22x2 pins, 2.54 mm pitch
4
0
3
8
3
9
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2 1
4
0
3
8
3
9
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2 1
4
0
3
8
3
9
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2 1
4
0
3
8
3
9
3
7
4
4
42
43
41
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2 1
X38