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2020
congatec
AG
DSTXm10
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4.13
Feature Connector
The conga-STX7 provides feature connector X32. The pinout is described below:
Table 22 X32 Pinout Description
Pin
Signal Name
Pin Type Voltage Level
Description
1
+5V
Power
5 V
+5V runtime power output (500 mA max).
2
GND
Ground
3
LAD0
I/O
3.3 V
LPC command, address, data 0
4
LAD1
I/O
3.3 V
LPC command, address, data 1
5
LAD2
I/O
3.3 V
LPC command, address, data 2
6
LAD3
I/O
3.3 V
LPC command, address, data 3
7
LFRAME#
Output
3.3 V
LPC frame (start of cycle)
8
SERIRQ#
I/O
3.3 V
Serial Interrupt Request
9
LPC_CLK (24 MHz)
Output
3.3 V
24 MHz clock signal for external LPC device
10
PLT_RST#
Output
3.3 V standby
System reset, active low
11
SMB_DAT
I/OD
3.3 V standby
SM bus data
12
SMB_CLK
OD
3.3 V standby
SM bus clock output, up to 100 kHz
13
SMB_ALERT#
Input
3.3 V standby
SM bus alert (system wake or SMI), active low
14
GND
Ground
15
Tx_CGBC
Output
3.3 V standby
UART transmit port from congatec board controller (a debug port)
16
Rx_CGBC
Input
3.3 V standby
UART receive port from congatec board controller (a debug port)
17
GPO0
Output
3.3 V
General purpose output from module
18
GPO1
Output
3.3 V
General purpose output from module
19
GPO2
Output
3.3 V
General purpose output from module
20
GPO3
Output
3.3 V
General purpose output from module
21
SER0_Tx
Output
3.3 V
General purpose serial transmit port 0
22
N.C
Not connected
23
SER1_TX/BMC_Tx
Output
3.3 V
General purpose serial transmit port 1/BMC UART transmit
24
N.C
Not connected
25
GPI0
Input
3.3 V
General purpose input 0 to module
26
GPI1
Input
3.3 V
General purpose input1 to module
27
GPI2
Input
3.3 V
General purpose input 2 to module
X32
