Copyright
©
2020
congatec
AG
ICWLm12
49/62
7
GPIO_5
GPIO_13
General Purpose Input Output 5 or 13
8
GPIO_6
GPIO_14
General Purpose Input Output 6 or 14
9
GPIO_7
GPIO_15
General Purpose Input Output 7 or 15
10
+ 3.3 V
+ 3.3 V
3.3 V supply (standby)
Connector Type
X50, X51: 10-pin, 1.25 mm pitch picoblade header (Molex 530471010)
Possible Mating Connector: Molex 0510211000
5.10
I²C Bus/SM Bus Header
The conga-IC370 provides two pin headers (X43 and X52) for I²C/SM bus signals. Pin header X43 supports 5 V signal level while pin header
X52 supports 3.3 V signal level.
Table 41 X43 Pinout Description
Pin Signal
Voltage Level
Description
1
I2C_DAT
5 V
I2C data
2
GND
Ground reference
3
I2C_CLK
5 V
I2C clock output
4
+ 5 V
+5 V runtime power output with 500 mA fuse
5
SMB0_DAT
5 V
SMBus data
6
GND
Ground reference
7
SMB0_CLK
5 V
SMBus clock output
8
+5 V
+5 V runtime power output with 500 mA fuse
Table 42 X52 Pinout Description
Pin Signal
Voltage Level Description
1
PM_THRM#
Thermal event from external sensor (should be driven by open drain/collector output)
2
I2C_DAT
3.3 V
I2C data
3
GND
Ground reference
4
I2C_CLK
3.3 V
I2C clock output
5
+3.3 V
1
+3.3 V standby power output with 500 mA fuse
6
SMB0_ALERT#
SM bus alert signal from external device (should be driven by open drain/collector output)
7
SMB0_DAT
3.3 V
SMBus data
X43
X52
