Iei-integration IMBA-C604EN Manual do Utilizador descarregar pdf (Página 52)

IMBA-C604EN ATX Motherboard

Page 37

3.2.22 S MBu s Connector

CN Label: SMBUS_1

CN Type:

4-pin wafer

CN Location: See Figure 3-23

CN Pinouts: See Table 3-20

The SMBus (System Management Bus) connector provides low-speed system

management communications.

Figure 3-23: SMBus Connector Location

Pin Description

1 +5V

2 SMB_HOST_3V3_CLK

3 SMB_HOST_3V3_DATA

4 GND

Table 3-20: SMBus Connector Pinouts

3.2.23 SPI ROM Connector

CN Label: J SPI1

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 197 198

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