F71882
Table of Content
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2.
General Description ........................................................................................................................1
Feature List .....................................................................................................................................1
Key Specification............................................................................................................................4
Block Diagram................................................................................................................................4
Pin Configuration............................................................................................................................5
Pin Description................................................................................................................................5
6.1 Power Pin....................................................................................................................................6
6.2 LPC Interface..............................................................................................................................6
6.3 FDC.............................................................................................................................................6
6.4 UART and SIR............................................................................................................................7
6.5 Parallel Port.................................................................................................................................9
6.6 Hardware Monitor.....................................................................................................................10
6.7 ACPI Function Pins ..................................................................................................................11
6.8 VID Controller..........................................................................................................................12
6.9 KBC Function...........................................................................................................................13
Function Description.....................................................................................................................14
7.1 Power on Strapping Option.......................................................................................................14
7.2 FDC...........................................................................................................................................14
7.3 UART........................................................................................................................................29
7.4 Parallel Port...............................................................................................................................32
7.5 Hardware Monitor.....................................................................................................................36
7.6 Keyboard Controller .................................................................................................................45
7.7 SPI Interface..............................................................................................................................46
7.8 ACPI Function ..........................................................................................................................47
7.9 AMDSI and Intel SST PECI Function......................................................................................49
Register Description......................................................................................................................51
8.1 Global Control Registers...........................................................................................................55
8.2 FDC Registers (CR00)..............................................................................................................60
8.3 UART1 Registers (CR01).........................................................................................................63
8.4 UART 2 Registers (CR02)........................................................................................................64
8.5 Parallel Port Registers (CR03)..................................................................................................66
8.6 Hardware Monitor Registers (CR04)........................................................................................68
8.6.2.1 HW Monitor Config. Register Index 01h .....................................................................69
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May, 2008
V0.28P
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