1.1 Features 1 Hardware Overview
PORTEGE R200 Maintenance Manual (960-519) [CONFIDENTIAL] 1-7
The PC contains the following components.
CPU
• A 1.2GHz Intel Mobile Pentium-M processor with a 400MHz external clock,
100MHz bus and 0.94/0.81V core operation voltage (built-in NDP).
• Internal cache memory: 32KB Data and 32KB Instruction, Write-Back
• Secondary cache memory: 2MB (in CPU)
Memory
One expansion memory slot capable of accepting 256MB, 512MB and 1GB memory
module for a maximum of 1280MB.
Memory
• DDR2 400(normal), 500(expansion)
• 1.8 volt operation
• FBGA
Memory Module
• 240 pin, SO Dual In-line Memory Module (SO-DIMM)
• PC3300 or PC4300 (400MHz operation)
• 256MB/512MB/1GB
– 256 MB 256Mb×8
– 512 MB 512Mb×8
– 1GB 512Mb×16
BIOS ROM (Flash memory)
• One STMicro M50FW080NB5G is used.
• 8Mbits of flash memory are used.