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FIC MB05W Service Manual
1-46
FIC MB05 Service Manual
Wireless LAN
Dynamic ~
IRQ10/IRQ
3/IRQ4
-
E0200000-
E0200FFF-
FirmwareHub Devices Static
-
-
-
FF800000-
FFFFFFFF
IEEE 1394
Dynamic -
IRQ10/IRQ
3/IRQ4
-
E0200000-
E02007FF
3.3.11
PCI Device
The table below summarizes the PCI IDSEL Pin Allocation:
IDSEL Pin
PCI
Device
Device Number Function
Number
Device Name
AD21
Device 05
Function 0
LAN
AD19
Device 03
Function 0,1
Card Bus/1394
AD17
Device 01
Function 0
MINI PCI
The table below summarizes the PCI bus master Allocation:
Arbiter
Signal
Agents
(Master)
Function
Use
REQ00/GNT00
REQ10/GNT10
RICOH
Card Bus Controller
REQ20/GNT20
REQ30/GNT30
REQ40/GNT40
RTL8100BL
LAN Controller
3.3.12
SMBus Devices
The SMBus is a two-wire interface through which the system can communicate with power-
related chips. The BIOS should initialize the SMBus devices during POST.
ICH4 SMBus Connection Devices
SMBus Device
Host/Slave
Address BIOS Need to
Initialization
SO-DIMM
Slave
A0h/A2h Memory Auto Sizing
(SPD).
CY28346
CLK Generator
Slave
D2h
Program the desired
clock frequency (Pin23
output 24MHz, Pin22
output 48MHz)
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