Pmu 08 smbus connection devices, 13 resource allocation, I/o map – FIC M296 User Manual
Page 62: Software functional overview
Software Functional Overview
SIS961 SMBus Connection Devices
SMBus Device
Master/Slave
Address
BIOS Need to Initialization
SIS645DX - Core
Logic
Both Host and
Slave
02h
Enable SMBus interface and
SMBus interrupt
SO-DIMM Slave
A0h
Not
Need
ICS952001, ICS93722
CLK Generator
Slave D2h
Program the desired clock
frequency (Pin23 output 24MHz,
Pin22 output 48MHz)
PMU 08 SMBus Connection Devices
SMBus Device
Host/Slave
Address
A7 ~ A1
BIOS Need to Initialization
PMU08
Master
10h
Enable PS01 decode interface
MAX6690 (Thermal
sensor)
Slave 9Ch
Program the desired temperature
range
OZ168 (Audio DJ)
Slave
34h
Audio DJ
Battery (1
st
Battery)
Slave
A8h
No Need
3.3.13 Resource Allocation
This section summarizes the resource allocation of the notebook computer.
z
I/O Map
Hex Address
Device
000 - 01F
8237-1
020 - 021
8259-1
022 SIS
961
040 - 05F
8254
060 - 064
Keyboard Controller
068 – 06C
PMU08 Controller
070 - 07F
RTC & NMI Mask
080 - 08F
DMA Page Registers
092
System Control Port
0A0 - 0A1
8259-2
0B2
Advanced Power Management Control Port
0B3
Advanced Power Management Status Port
0C0 – 0DF
8237-2
0F0 – 0FF
Math Coprocessor
170 - 177
IDE Secondary Command Block
3-12
FIC M295 / M296 Service Manual