Intel Pentium M Processor/Intel Celeron M Processor; Architectural Features; Packaging/Power; Intel 855Pm Memory Controller Hub (Mch) - Intel 855PM Design Manual

R
®
2.2. Intel Pentium
Processor
2.2.1.

Architectural Features

Supports Intel Architecture with Dynamic Execution
High performance, low-power core
On-die, primary 32-kB instruction cache and 32-kB write-back data cache
On-die, second level cache with Advanced Transfer Cache Architecture
Advanced Branch Prediction and Data Prefetch Logic
Streaming SIMD Extensions 2 (SSE2)
400-MHz, Source-Synchronous Front Side Bus
Advanced Power Management features including Enhanced Intel SpeedStep technology (not
supported by Intel Celeron M processor)
2.2.1.1.

Packaging/Power

478-pin, Micro-FCPGA and 479-ball Micro-FCBGA packages
V
CC-CORE
VCCA:
V (1.05 V)
CCP
2.3.

Intel 855PM Memory Controller Hub (MCH)

2.3.1.

Front Side Bus Support

Optimized for the Intel Pentium M processor / Intel Celeron M processor in 478-pin Micro-FCPGA
and 479-ball Micro-FCBGA packages
AGTL+ bus driver technology with integrated GTL termination resistors (gated AGTL+ receivers
for reduced power)
®
Intel 855PM Chipset Platform Design Guide
®
M Processor/Intel
2-MB for Intel Pentium M Processor on 90nm process with 2-MB L2 Cache
1-MB for Intel Pentium M Processor
512-kB for Intel Celeron M Processor
:
Refer to Intel ® ®
Pentium M Processor Datasheet, Intel® Pentium® M Processor on 90nm
process with 2-MB L2 Cache Datasheet and Intel
V voltages
CC-CORE
Intel Pentium M processor and Intel Celeron M processor: 1.8 V
Intel Pentium M processor on 90nm process with 2-MB L2 Cache: 1.8 V or 1.5 V
System Overview
® ®
Celeron M
® ®
Celeron M Processor Datasheet for
25