User Guide

FIC CONFIDENTIAL AND PROPRIETARY
MB02 Functional Specifications Rev. 0.3 Page 60
FIC H/W
FIC CONFIDENTIAL AND PROPRIETARY 11-November-2002_
7.5 SMBus I/F
7.5.1 SMBus1 Block Diagram
7.5.2 SMBus1 Connection Device Address
Category A7-A4 A3-A1
Intel ICH4 0000 001 <Master>
Cypress CY28346 1101 001 CLK Generator
SO-DIMM( 2 slot) 1010 000 Memory
7.5.3 SMBus2 Block Diagram
ICH4-M
Clock GEN
SODIMM0
EEPROM
SODIMM1
EEPROM
FIC
ASIC
I2C_DATA
I2C_CLK
SPDMUX0
SPDMUX1
Charger/PMU
Controller
PMU08
Gas gauge
EEPROM
SMB_DATA
SMB_CLK
MAIN BATTERY
Thermal sensor
MAX1617
ICH4-M
LPC BUS
FIC
ASIC
GIGA
LAN 82541EI
FAN control
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