17 smbus connector, 18 spi rom connector, Figure 3-18: smbus connector location – IEI Integration PCIE-H610 User Manual

Page 47: Table 3-19: smbus connector pinouts

PCIE-H610 PICMG 1.3 CPU Card

Page 32

3.2.17 SMBus Connector

CN Label:

SMBUS_1

CN Type:

4-pin wafer

CN Location:

See Figure 3-18

CN Pinouts:

See Table 3-19

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

management communications.

Figure 3-18: SMBus Connector Location

Pin Description

1 +5VS

2 SMB_CLK

3 SMB_DATA

4 GND

Table 3-19: SMBus Connector Pinouts

3.2.18 SPI ROM Connector

CN Label:

JSPI1

CN Type:

8-pin header

CN Location:

See Figure 3-19

CN Pinouts:

See Table 3-20

The SPI connector is used to flash the BIOS.