Dell Latitude CP Service Manual - Page 14

Texas Instruments PCI1131 CardBus - bios

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PC Card controller Texas Instruments PCI1131 CardBus controller PC Card connectors two (supports type I and type II cards in any combination; supports type III cards only in the lower connector)1 Cards supported 3.3-V and 5-V cards PC Card connector size 68 pins Data width (maximum): PCMCIA 16 bits CardBus 32 bits Memory module sockets two Memory module type and capacities2 16-, 32-, and 64-MB 3.3-V EDO SODIMMs Standard RAM one 16-MB memory module or one 32-MB memory module Maximum RAM 128 MB Memory access time: tRAC 60 ns tCAC 15 ns BIOS address F000:0000-F000:FFFF Serial (DTE one 9-pin connector; 16550-compatible, 16-byte buffer Parallel one 25-hole connector; unidirectional, bidirectional, or ECP Video one 15-hole connector PS/2 one 6-hole mini-DIN (does not support more than one device at a time) 1 On systems using the Microsoft Windows 95 or Windows 98 operating system, a zoom video card can be used only in the upper connector. The Microsoft Windows NT ® 4.0 operating system does not support zoom video. 2 The Latitude CP and CPi do not support memory modules from previous models of Dell portable computers, such as the Latitude XP, XPi, XPi CD, and LM. 1-8 Dell Latitude CP and CPi Service Manual

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1-8
Dell Latitude CP and CPi Service Manual
PC Card controller . . . . . . . . . . . . .
Texas Instruments PCI1131 CardBus
controller
PC Card connectors. . . . . . . . . . . .
two (supports type I and type II cards in
any combination; supports type III cards
only in the lower connector)
1
Cards supported . . . . . . . . . . . . . .
3.3-V and
5-V cards
PC Card connector size . . . . . . . . .
68 pins
Data width (maximum):
PCMCIA. . . . . . . . . . . . . . . . . .
16 bits
CardBus . . . . . . . . . . . . . . . . . .
32 bits
Memory module sockets. . . . . . . .
two
Memory module type and
capacities
2
. . . . . . . . . . . . . . . . . . .
16-, 32-, and 64-MB 3.3-V EDO SODIMMs
Standard RAM . . . . . . . . . . . . . . . .
one 16-MB memory module
or one 32-MB memory module
Maximum RAM . . . . . . . . . . . . . . .
128 MB
Memory access time:
tRAC
. . . . . . . . . . . . . . . . . . . .
60 ns
tCAC
. . . . . . . . . . . . . . . . . . . .
15 ns
BIOS address. . . . . . . . . . . . . . . . .
F000:0000–F000:FFFF
Serial (DTE) . . . . . . . . . . . . . . . . . .
one 9-pin connector; 16550-compatible,
16-byte buffer
Parallel . . . . . . . . . . . . . . . . . . . . . .
one 25-hole connector; unidirectional,
bidirectional, or ECP
Video . . . . . . . . . . . . . . . . . . . . . . .
one 15-hole connector
PS/2 . . . . . . . . . . . . . . . . . . . . . . . .
one 6-hole mini-DIN (does not support
more than one device at a time)
1
On systems using the Microsoft
Windows 95 or Windows 98 operating system, a zoom
video card can be used only in the upper connector. The Microsoft Windows NT
®
4.0 operat-
ing system does not support zoom video.
2
The Latitude CP and CPi do not support memory modules from previous models of Dell por-
table computers, such as the Latitude XP, XPi, XPi CD, and LM.