2-24
Service Guide
2.4
ALI M7101 (Power Management Unit)
2.4.1
Features
•
Four operating states - ON, DOZE, SLEEP, APM
•
Programmable DOZE and SLEEP timer
•
Programmable EL timer for backlight control
•
Two Programmable APM timers
•
Two output pins depending on operating state, each pin is programmable and power
configurable
•
Provides system activity and EL activity monitorings, includes
•
Video
•
Harddisk
•
Floppy
•
Serial port
•
Parallel port
•
Keyboard
•
Six programmable I/O address groups activity monitor
•
Two programmable memory address groups activity monitor
•
Multiple external wake-up events from DOZE or SLEEP to ON states
•
External Push button
•
Cover open
•
Modem Ring
•
RTC alarm
•
DRQ
•
Two level battery warning monitors
•
24 General Purpose I/O pins. Each pin can be programmed to become input or output
•
32 External expandable general purpose output signals
•
32 External expandable general purpose input signals
•
LCD control
•
Rundown monitor detect
•
Suspend wake-up detect
•
100-pin PQFP package
Summary of Contents for Extensa 61X
Page 6: ...vi ...
Page 26: ...1 8 Service Guide Figure 1 5 Main Board Layout Bottom Side ...
Page 49: ...System Introduction 1 31 1 5 1 3 Power Management Figure 1 14 Power Management Block Diagram ...
Page 55: ...System Introduction 1 37 1 6 System Block Diagram Figure 1 15 System Block Diagram ...
Page 64: ...Major Chips Description 2 7 2 2 5 Pin Diagram Figure 2 4 M1521 Pin Diagram ...
Page 99: ...2 42 Service Guide 2 5 3 Pin Diagram Figure 2 10 C T 65550 Pin Diagram ...
Page 117: ...2 60 Service Guide Figure 2 12 Functional block diagram CardBus Card Interface ...
Page 119: ...2 62 Service Guide Figure 2 14 PCI to CardBus terminal assignments ...
Page 135: ...2 78 Service Guide 2 7 3 Pin Diagram Figure 2 16 NS87336VJG Pin Diagram ...
Page 145: ...2 88 Service Guide 2 8 2 Pin Diagram Figure 2 17 YMF715 Block Diagram ...
Page 185: ...Disassembly and Unit Replacement 4 5 Figure 4 3 Disassembly Sequence Flowchart ...
Page 209: ...B 2 Service Guide ...
Page 210: ...Exploded View Diagram B 3 ...
