AC Adaptor

Item

Specification

 

 

Model number

Lite-On PA-1750-02CA (PFC), 3pins

 

Delta ADP-75FB BA (PFC), 3pins

 

 

Input rating

90VAC to 264VAC, 47Hz to 63Hz

 

 

Output rating

75W, 19V (18.8V, min to 20V, max), 4A (0A, min to 4A, max)

 

 

System Power Management

ACPI mode

Power Management

 

 

Mech. Off (G3)

All devices in the system are turned off completely.

 

 

Soft Off (G2/S5)

OS initiated shutdown. All devices in the system are turned off

 

completely.

 

 

Working (G0/S0)

Individual devices such as the CPU and hard disk may be power

 

managed in this state.

 

 

Suspend to RAM (S3)

CPU set power down

 

VGA Suspend

 

PCMCIA Suspend

 

Audio Power Down

 

Hard Disk Power Down

 

CD-ROM Power Down

 

Super I/O Low Power mode

 

 

Save to Disk (S4)

Also called Hibernate state. System saves all system states and

 

data onto the disk prior to power off the whole system.

 

 

Memory Address Map

Memory Address

Size

Function

 

 

 

00100000h-000F0000h

512 KB

System BIOS

 

 

 

000CFFFFh-000C0000h

 

VGA BIOS

 

 

 

00009FFFFh-00000000h

640KB

Conventional memory

 

 

 

I/O Address Map

I/O Address

Function

 

 

000-00F

DMA controller-1

 

 

020-021

Interrupt controller-1

 

 

040-043

Timer 1

 

 

060, 064

Keyboard controller 87570 chip select

 

 

061

System speaker

 

 

000-00F

DMA controller-1

 

 

020-021

Interrupt controller-1

 

 

040-043

Timer 1

 

 

060, 064

Keyboard controller NS87591 chip select

 

 

070-073

Real-time clock and CMOS

 

 

0A0-0A1

Interrupt controller-2

 

 

0C0-0DF

DMA controller-2

 

 

066, 062

ACPI EC interface (NS87591)

 

 

170-177

Secondary IDE channel

 

 

Chapter 1

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Page 37
Image 37
Acer 650 manual AC Adaptor, System Power Management, Memory Address Map