Toshiba Satellite A10 Maintenance Manual page 21

1 Hardware Overview
The PC contains the following components.
1-6
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CPU
® ®
Intel Mobile Pentium 4-M model
• 1.80/1.90/2.00/2.20GHz (Internal clock: 1.80/1.90/2.00/2.20GHz, Bus:
400MHz, Core voltage: 1.30/1.20V, Built-in NDP)
• Internal cache memory:
• Secondary cache memory: 512KB (in CPU)
Intel Mobile Celeron model
• 1.80/2.00/2.20GHz (Internal clock: 1.80/2.00/2.20GHz, Bus: 400MHz, Core
voltage: 1.30V, Built-in NDP)
• Internal cache memory:
• Secondary cache memory: 256KB (in CPU)
Memory
Two memory slots capable of accepting 128MB, 256MB or 512MB memory modules
for a maximum of 1GB.
• 200-pin DDR-SDRAM (PC2100)
• Pipeline configuration
• 3.3V operation
• Support PC133
BIOS ROM
• 8Mbit (Flash memory)
− 64KB used for logo
− 32KB used for setup and checksum
− 128KB used for system BIOS
− 64KB used for VGA-BIOS
− 64KB used for ACPI
− 8KB used for PnP
− 8KB used for password security
− 16KB used for booting
− 128KB are reserved
• 5.0V operation
• Access time : 120 ns or 90 ns
• Data transfer: 8-bit
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)
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12KB (in CPU)
12KB (in CPU)
1.2 System Block Diagram