Dell Latitude Xpi CD MMX Service Manual - Page 15

Technical Specifications, Table 1-2.

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Technical Specifications Table 1-2. Technical Specifications Microprocessor Microprocessor type Intel Pentium microprocessor Microprocessor speed 150 MHz Bus architecture PCI Internal cache memory 16 KB External cache memory 256 KB pipelined-burst SRAM Math coprocessor internal to the microprocessor Chip Set and Bus System chip set Pico Power Vesuvius-LS Core Logic Microprocessor data bus width . . . 64 bits DRAM bus width 64 bits Address bus width 32 bits Security EEPROM 256 bytes Flash EPROM 256 KB Local bus 60 MHz PCI bus 30 MHz PC Card PC Card controller Texas Instruments PCI1130 CardBus controller PC Card connectors two (supports type I and type II cards in any combination; type III cards can be used only with type I or type II cards) Cards supported 3.3-V and 5-V PC Card connector size 68 pins Data width (maximum 32 bits Memory Architecture EDO memory1 Memory module sockets two 1 The system supports fast-page-mode memory modules for memory upgrades. System Overview 1-7

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System Overview
1-7
T
echnical Specifications
Table 1-2.
Technical Specifications
Microprocessor
Microprocessor type . . . . . . . . . . .
Intel Pentium microprocessor
Microprocessor speed . . . . . . . . . .
150 MHz
Bus architecture . . . . . . . . . . . . . .
PCI
Internal cache memory . . . . . . . . .
16 KB
External cache memory. . . . . . . . .
256 KB pipelined-burst SRAM
Math coprocessor . . . . . . . . . . . . .
internal to the microprocessor
Chip Set and Bus
System chip set . . . . . . . . . . . . . . .
Pico Power Vesuvius-LS Core Logic
Microprocessor data bus width. . .
64 bits
DRAM bus width . . . . . . . . . . . . .
64 bits
Address bus width. . . . . . . . . . . . .
32 bits
Security EEPROM . . . . . . . . . . . .
256 bytes
Flash EPROM . . . . . . . . . . . . . . . .
256 KB
Local bus. . . . . . . . . . . . . . . . . . . .
60 MHz
PCI bus . . . . . . . . . . . . . . . . . . . . .
30 MHz
PC Card
PC Card controller . . . . . . . . . . . .
Texas Instruments PCI1130 CardBus
controller
PC Card connectors . . . . . . . . . . .
two (supports type I and type II cards in
any combination; type III cards can be
used only with type I or type II cards)
Cards supported . . . . . . . . . . . . . .
3.3-V and 5-V
PC Card connector size. . . . . . . . .
68 pins
Data width (maximum). . . . . . . . .
32 bits
Memory
Architecture . . . . . . . . . . . . . . . . .
EDO memory
1
Memory module sockets. . . . . . . .
two
1
The system supports fast-page-mode memory modules for memory upgrades.