ADLINK Technology cPCI-3920 Series Manual do Utilizador descarregar pdf (Página 35)

Functional Description 21

AMC-1000

3.4.8 SMBus Devices

The AMC-1000 provides a System Management Bus (SMBus)

for access to several system monitoring and configuration

functions. The SMBus consists of a two-wire I2C bus interface.

The following table describes the function and address of each

onboard SMBus device.

Table 3-2: SMBus Devices and Addresses

3.4.9 GPIO Signals

Four GPIO signals from the Intel® 3100 are connected as in the

table below.

Device SMBUS Address

Thermal Sensor 01001100(4C)

Watchdog Timer 10011100(9C)

DDR2 10100000(A0)

Pin (ICH6-M) Input / Output Signal Description

GPO[16] Output FWH_WP-L FWH Write Protect

GPO[17] Output FWH_TBL# FWH Top Block Lock Output

GPO[18] Output WML_POST_OK BIOS post OK

GPIO[27] Output DIS_82571_A-L On-board LAN Disable

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 95 96

Sem comentários

ADLINK Technology cPCI-3920 Series Manual do Utilizador Página 35