4-4 Hardware Functional Overview
Chipset Summary
The notebook consists of the following major chipsets:
Controller Chip
Vendor
Description
Processor
Intel
Tillamook or Pentium-II Intel
Mobile Module (IMM) at
233/266 MHz
Core Logic
Intel
440BX - MTXC(82443BX) &
PIIX4(82371EB)
Video Controller
NeoMagic
NM2160 (NMG4)
PCMCIA Controller
TI
PCI 1221
Super I/O Controller
SMC
FDC37C769FRLV
Audio Chip
ESS
ES1968S (Maestro-2)
Audio Codec
Audio Codec
WM9701
Audio Amplifier
TI
TDA0102
Keyboard Controller
Mitsubishi
M38867
PMU Controller
MicroChip
PIC16C62 (SSOP)
Gas Gauge IC
Benchmarq
BQ2092
ROM BIOS
SST
29EE020, Boot Block
Structure
Clock Generator
IMI
IMI XG571
Modem
Lucent
DSP1646 (Mars II)
System Processor (CPU)
The Versa Note runs on Intel Mobile Module (IMM) based on MMC-1 pin
assignment. It supports Intel Pentium-II with 233/266 MHz and Tillamook
(IMM) CPU with 233 MHz clock speed. The processor operates in conjunction
with the RAM and ROM memory and the system control logic (e.g. Intel
440BX - 82443BX MTXC) to process software instructions (BIOS, Windows,
and Applications).
Mobile Pentium II Features
The Intel Pentium II processor Mobile Module (280-pin MMC-1) is a small,
highly integrated assembly containing an Intel Pentium II mobile processor and
its immediate system-level support. Specifically, the processor module contains
a power supply for the processor's unique voltage requirements, a system Level
2 cache memory and the core logic required to bridge the processor to the
standard system buses. The module interfaces electrically to its host system via
a 3.3-volt PCI bus, a 3.3-volt memory bus and some Intel 443BX Host Bridge
control signals.