4-2 Hardware Functional Overview
Overview
The Versa Note Series consists of several major functions and subsystems
including:
System Processor - implemented on the motherboard with MMC-1 slot using
Intel Mobile Module (IMM) Tillamook or Pentium II CPU.
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System Core Logic - implemented on the motherboard using the Intel
PIIX4E PCI chipset which integrates the following:
Enhanced IDE Interface for HDD, CD-ROM, and IDE Device Bay
USB Interface for the CCD Camera and external USB port
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Clock Frequency Generator - implemented on the motherboard using the
IMI XG571 clock generator chip.
n
Cache Memory Subsystem - implemented on the Intel Mobile Module
(IMM) using TAG RAM and DATA RAM.
n
Video Subsystem - implemented on the motherboard, and on the LCD
Panel for supporting the LCD and CRT.
n
PCMCIA Subsystem - implemented on the motherboard using the TI
PCI1221 PCMCIA controller chip.
n
Audio Subsystem - implemented on the motherboard.
n
Keyboard and Pointing Device Subsystem - implemented on the AIO
board, the Keyboard assembly, and the Glidepad assembly.
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I/O Subsystem - implemented on the motherboard using the SMC
FDC37N769 Super I/O Controller chip.
n
Modem Feature Card - implemented on the motherboard via the PCI bus
and Modem module assembly.
n
Port Bar - implemented on the motherboard and the Port Bar assembly.
n
Power Subsystem - implemented on the DC-DC board, LCD Inverter
Board, Battery Pack, and AC adapter.
n
Micro-P Subsystem - implemented on the motherboard using PIC
16C62.