Compaq 1688, 1687, 1685, 1694, 1683, 1693, 1692, 1690 System Interrupts, System DMA, System I/O Address

Presario 1600 Series

Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694

Before You Begin	Specifications	Parts Catalog
Removal Sequence	Troubleshooting	Battery Operations
		Index
Product Description	Pin Assignments

Specifications

This chapter covers the following specifications of Compaq Presario Series Portable Computers:

●Physical and Environmental

●System Interrupts

●System DMA

●System I/O Address

●System Memory Catalog

●Display

●Memory Expansion

●Diskette Drive

●Hard Drive

●DVD or CD Drive

●Battery Pack

Physical and Environmental

Computer Specifications

Dimensions

Height

Depth

Width

Weight

Model 1683

Model 1685

Model 1687

Model 1688

Model 1690

Stand-Alone (Battery Pack)

Power Requirements

Nominal Operating Voltage

Maximum Operating Power

Peak Operating Power

AC Power Requirements

Operating Voltage

Operating Current

Operating Frequency

Maximum Transient

Temperature

Operating

Nonoperating

Relative Humidity (Non-condensing)

Operating

Nonoperating (tw = 38.7°C max)

Altitude

Operating

Nonoperating

Shock

Operating

Non operating

Vibration

Operating

Nonoperating

U.S.	Metric
1.97 in	5.0 cm
12.32 in	31.3 cm
10.12 in	25.7 cm
(Data not	(Data not available)
available)	3260 g
7.19lbs	3260 g
7.19 lbs	3340 g
7.36 lbs	3520 g
7.76 lbs

Li Ion

W @ 14.8 VDC

W @ 56.5 W

W @ 58.5 W

(Information not available)

41° to 95 °F	5° to 35 °C
-4° to 140 °F	-20° to 60 °C
10 to 90%	35°C to 90%
5 to 95%	60°C to 95%
0 to 10,000 ft	0 to 3.15 km
0 to 30,000 ft	0 to 10.14 km
10 G, 11 ms, half
sine
240 G, 2 ms, half
sine

0.55G, 0.25 Oct/Min sweep rate

1.5G, 0.25 Oct/Min sweep rate

Applicable product safety standards specify thermal limits for plastic surfaces. NOTE: Compaq Presario Series Portable Computers operate well within this range of

temperatures.

System Interrupts

	System Interrupts
Hardware IRQ	System Function
IRQ0	System Timer
IRQ1	Standard 101/102-Key or Microsoft Natural Keyboard
IRQ2	Programmable interrupt controller
IRQ3	IRQ Holder for PCI Steering
IRQ3	ALi PCI to USB Open Host Controller
IRQ4	Communications Port (COM1)
IRQ5	IRQ Holder for PCI Steering
IRQ5	ESS SOLO-1 PCI AudioDrive
IRQ5	IRQ Holder for PCI Steering
IRQ6	Standard Floppy Disk Controller
IRQ7	Printer Port (LPT1)
IRQ8	System CMOS / real-time clock
IRQ9	RAGE LT PRO AGP 2X (English)
IRQ9	IRQ Holder for PCI Steering
IRQ10	Texas Instruments PCI-1211 CardBus Controller
IRQ10	IRQ Holder for PCI Steering
IRQ10	Lucent 56K V.90 PCI DF Modem
IRQ12	Synaptics PS/2 TouchPad
IRQ13	Numeric data processor
IRQ14	ALi M5229 PCI Bus Master IDE Controller
IRQ14	Primary IDE controller (dual fifo)
IRQ15	ALi M5229 PCI Bus Master IDE Controller
IRQ15	Secondary IDE controller (dual fifo)

System DMA

	System DMA
Hardware DMA	System Function
0	(free)
1	ESS SOLO-1 DOS Emulation
2	Standard Floppy Disk Controller
3	(free)
4	Direct memory access controller
5	(free)

System I/O Address

		System I/O Address
I/O Address (Hex)		System Function (Shipping Configuration)
0000 - 000Fh		Direct Memory Access Controller
0020h	- 0021h	Programmable Interrupt Controller
0040h	- 0043h	System Timer
0060h - x0060h		Standard 101/102-Key or Microsoft Natural Keyboard
0061h - x0061h		System Speaker
0064h - x0064h		Standard 101/102-Key or Microsoft Natural Keyboard
0070h	- 0071h	System CMOS/Real Time Clock
0080h	- 0080h	Motherboard Resources
0081h	- 008Fh	Direct Memory Access controller
0092h	- 0092h	Motherboard Resources
00A0h	- 00A1h	Programmable Interrupt Controller
00B1h - 00B3h		Motherboard Resources
00C0h - 00DFh		Direct Memory Access controller
00EAh - 00EBh		Motherboard Resources
00F0h - 00FFh		Numeric Data Processor
0100h - 010Fh		Motherboard Resources
0170h	- 0177h	ALi M5229 PCI Bus Master IDE Controller
0170h	- 0177h	Secondary IDE Controller (dual fifo)
01F0h - 01F7h		ALi M5229 PCI Bus Master IDE Controller
0200h	- 0203h	Gameport Joystick
0220h	- 022Fh	ESS SOLO-1 DOS Emulation
0330h	- 0331h	ESS SOLO-1 DOS Emulation
0376h	- 0376h	Secondary IDE Controller (dual fifo)
0376h	- 0376h	ALi M5229 PCI Bus Master IDE Controller
0378h	- 037Fh	Printer Port (Ltp1)
0388h - 038Bh		ESS SOLO-1 DOS Emulation
03B0h - 03BBh		RAGE LT PRO AGP 2X (English)
03C0h - 03DFh		RAGE LT PRO AGP 2X (English)
03F0h - 03F5h		Standard Floppy Disk Controller
03F6h - 03F6h		Primary IDE Controller (dual fifo)
03F6h - 03F6h		ALi M5229 PCI Bus Master IDE Controller
03F7h - 03Fh7		Standard Floppy Disk Controller
03F8h - 03FFh		Communication Port (COM1)
040Bh - 040Bh		Motherboard Resources
040D0h - 04D1h		Motherboard Resources
04D6h - 04D6h		Motherboard Resources
0CF8h - 0CFFh		PCI Bus
1000h - 103Fh		Motherboard Resources
1040h - 105Fh		Motherboard Resources
1060h - 106Fh		ESS SOLO-1 PCI AudioDrive
1070h - 107Fh		ESS SOLO-1 PCI AudioDrive
1400h - 14FFh		Lucent 56K V.90 PCI DF Modem
1800h - 183Fh		ESS SOLO-1 PCI AudioDrive
1840h - 1847h		Primary IDE Controller (dual fifo)
1840h - 184Fh		ALi M5229 PCI Bus Master IDE Controller
1848h - 184Fh		Secondary IDE Controller (dual fifo)
1850h - 1853h		ESS SOLO-1 PCI AudioDrive
1854h - 1857h		ESS SOLO-1 PCI AudioDrive
1858h - 185Fh		Lucent 56K V.90 PCI DF Modem
2000h - 2FFFh		PCI Standard PCI-to-PCI Bridge
2000h - 20FFh		RAGE LT PRO AGP 2X (English)

System Memory Catalog

		System Memory Catalog
Memory Address		System Function
00000000h	- 0009FFFFh	System Board Extension for PnP BIOS
000A0000h - 000AFFFFh		RAGE LT PRO AGP 2X (English)
000B0000h - 000BFFFFh		RAGE LT PRO AGP 2X (English)
000C0000h - 000CBFFFh		RAGE LT PRO AGP 2X (English)
000DC000h - 000DFFFFh		Motherboard Resources
000E0000h - 000FFFFFh		System Board Extension for PnP BIOS
00100000h	- 01FFFFFFh	System Board Extension for PnP BIOS
0C000000h - 0C000FFFh		Texas Instruments PCI-1211 CardBus Controller
E0000000h - E3FFFFFFh		ALi M1541 AGP System Controller
FC000000h - FCFFFFFFh		ALi PCI to USB Open Host Controller
FC001000h - FC0010FFh		Lucent 56K V.90 PCI DF Modem
FC100000h - FDFFFFFFh		PCI Standard PCI-to-PCI bridge
FC100000h - FC100FFFh		RAGE LT PRO AGP 2X (English)
FC120000h - FC13FFFFh		RAGE LT PRO AGP 2X (English)
FD000000h - FDFFFFFFh		RAGE LT PRO AGP 2X (English)
FFFC0000h - FFFFFFFFh		Motherboard Resources

Display

12.1" (Diagonal) TFT Display with LVDS

	U.S.	Metric
Dimensions	7.83"	19.9 cm
Height
Width	10.8"	25.7 cm
Diagonal Size	12.1"	30.7 cm
Mounting	Internal
Number of Colors	16 M
Contrast Ratio	Typical 150:1
Brightness	Over 120 cd/m~3
Pixel Resolution	0.30 x 0.30 mm
Pitch
Format	800 x 600
Configuration	RGB Stripe
Backlight	Edge Light
Character Display	80 x 25, 80 x 50
Total Power Consumption	5.4 W (max)

(Information not available)

13.3" (Diagonal) TFT Display with LVDS

U.S.Metric

Dimensions

Height

Width

Diagonal Size

Mounting

Number of Colors

Contrast Ratio

Brightness

Pixel Resolution

Pitch

Format

Configuration

Backlight

Character Display

Total Power Consumption

14.1" (Diagonal) TFT Display with LVDS

	U.S.	Metric
Dimensions	8.43"	21.42 cm
Height
Width	11.2"	28.56 cm
Diagonal Size	14.1"	35.8 cm
Mounting	Internal
Number of Colors	64 K
Contrast Ratio	Typical 150:1
Brightness	Over 120 cd/m~3
Pixel Resolution	0.279 x 0.279 mm
Pitch
Format	1024 x 768
Configuration	RGB Stripe
Backlight	Edge Light
Character Display	80 x 25
Total Power Consumption	6.6 W (max)

Memory Expansion

Base System Memory	Expansion Board Memory	Total Memory
32-MB	32-MB	64-MB
32-MB	64-MB	96-MB
32-MB	128-MB	160-MB
64-MB	32-MB	96-MB
64-MB	64-MB	128-MB
64-MB	128-MB	192-MB

Diskette Drive

Diskette Drive
Diskette Size	3.5 in
Light	None
Height	.5" / 1.27 cm
Bytes per Sector:	512
Sectors per Track	18 (1.44-MB) / 15 (1.2-MB)
High Density
Low Density	9
Tracks per Side	80 (1.44-MB) / 80 (1.2-MB)
High Density
Low Density	80
Access Times	3 ms/6 ms
Track-to-Track (high/low)
Average (ms)	94 ms/174 ms
Setting Time (ms)	15 ms
Latency Average	100
Number of Read/Write Heads	2

Hard Drive

Capacity Per Drive

Drive Type

Physical Configuration

Cylinders

Heads

Sectors per track

Bytes per sector

Logical Configuration

Cylinders

Heads

Sectors per track

Bytes per sector

Seek Times

(Typical, Including settling in ms) Track to Track

Average Maximum

Rotational Speed

Transfer Rate

Media

At interface

Sector Interleave

Buffer Size

Hard Drives

6.4-GB	4.8-GB
	Not Available
6.4-GB	4.8-GB
65	65
8647	8647
6	6
240-250	240-250
512	512
13424	7944
15	15
63	63
512	512
2.5 ms	2.5 ms
13 ms	13 ms (read)
23 ms	23 ms
4200 rpm	4200 rpm
60.8 to 107.2 Mb/s	60.8 to 107.2 Mb/s
33.3 MB/s	33.3 MB/s
1:1	1:1
512 KB	512 KB

DVD or CD Drive

Applicable Disk Center Hole Diameter

Disc Diameter

Disc Thickness

Track Pitch

Access Time

(typical, including setting)

Audio Output Level

Line out

Headphone

Cache Buffer

Data Transfer Rate (typical, including setting)

Startup Time

Stop time

Applicable Disk

Center Hole Diameter

Access Time

(typical, including setting)

Disc Thickness

Track Pitch

Laser

Beam Divergence

Audio Output Level

Line out

Headphone

Cache Buffer

Data Transfer Rate (typical, including setting)

Startup Time

Stop time

CD Drive

24x CD Drive

CD-DA, CD-ROM, CD-ROM XA, CD-1, Photo CD

(multisession), Video CD, CD-R, CD-Extra (CD+),

CD-G, CD-RW

.6" / 15 mm

12 cm, 8 cm

1.2 mm

1.6 um 110 ms

+/- 0.27 Vrms none

128 KB 3600 KB/s

150KB/s

16.66 MB/sec

< 8 sec < 4 sec

DVD Drive

DVD-ROM, CD-ROM, CD-XA, CD-I, Photo CD, Multisession, Audio, CD-R, CD-RW

6" / 15mm

<100 ms (CD)

<150 ms (DVD)

4.7", 3.15" / 12cm, 8cm 0.74um (DVD)

.05" / 1.2cm

1.0 volts RMS

0 - 0.6 volts RMS

512 KB/s (CD)

12,000 - 3,000 KB/s (CD)

2705 KB/s (DVD)

< 5 sec < 3 sec

Battery Pack

Dimensions

Height

Length

Width

Weight

Battery Pack Operating Time

Energy

Voltage Amp-hour capacity Watt-hour capacity

Environmental Requirements Operating Temperature Non-operating Temperature

Battery Pack

Lithium Ion (Li ion) *

US

.81 in

3.05in

5.69in

0.85 Ib

2 to 3 hours

14.8V

3.0Ah

44.4Wh

32° F to 113 F -4° F to 140 ° F

Modem

Metric

2.05cm

7.75cm

14.45cm

.39 kg

0° to 45° C -20° to 60° C

Compliance	ITU v.90~6 standard
	Full ITU-T V.34 compliance
	Full compliance with: V.21, V.22, V.22bis, V.23, V.32, V.32bis, Bell
	103, Bell 212A
Data	V.42bis/MNP 5
Compression
Fax Modulation	V. 17
	V. 21 (Group III Compatible)
	V.29
	V.27Ter
Command Set	Hayes AT
	Class 1 Fax
Cable	6 Ft. RJ-11 telephone cable

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