21 smbus connector, Figure 3-21: serial port connector location, Table 3-17: serial port connector pinouts – IEI Integration IMBA-Q670 v2.10 User Manual
Page 53
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IMBA-Q670 ATX Motherboard
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Figure 3-21: Serial Port Connector Location
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
-NDCD1
6
-NCTS1
2
-NDSR1
7
-NDTR1
3
NSIN1
8
-XRI1
4
-NRTS1
9
GND
5
NSOUT1
10
GND
Table 3-17: Serial Port Connector Pinouts
3.2.21 SMBus Connector
CN Label:
SMBUS_1
CN Type:
4-pin wafer
CN Location:
CN Pinouts:
The SMBus (System Management Bus) connector provides low-speed system
management communications.
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