Lenovo ThinkPad 600E Technical Reference Manual for the ThinkPad 600 - Page 14

System Overview, Part 2 of 2. System Board Devices and Features

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Device Interrupt controller Keyboard/auxiliary device controller Diskette drive controller Serial controller port Parallel controller port Expansion bus adapter (PCI-bus) PCMCIA slots Modem subsystem Infrared subsystem Universal serial bus (USB) Type 1 1 2 2 1 - - - - - Features 15 levels of system interrupts (interrupts are edge-triggered) Internal keyboard TrackPoint Auxiliary device connector Password security Supports: 3.5-in. diskette (1.44 MB) 3.5-in. diskette (1.2 MB) 3.5-in. diskette (720 KB) EIA-232-E interface (16550 compatible) Programmable as serial port 1, 2, 3, or 4 One 9-pin, D-sub connector Programmable as parallel port 1, 2, or 3 IEEE P1284-A compatible Supports bidirectional input and output Enhanced Parallel Port (EPP) compatible Extended Capabilities Port (ECP) compatible Supports externally attached devices: SelectaDock docking system Port replicator Conforms to the standards for: CardBus Two Type I or II PC cards One Type III PC card Is driven by: MDSP 3780i SRAM 32 Kb by 40 bits Crystal Audio Voice band CODEC for modem Internal DAA Internal omnidirectional microphone Supports: ThinkPad IR/SIR/D-ASK (500 KHz) IR Supports: USB input and output devices Personal Computer Memory Card International Association Figure 1-2 (Part 2 of 2). System Board Devices and Features 1-4 System Overview

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Figure
1-2 (Part 2 of 2). System Board Devices and Features
Device
Type
Features
Interrupt controller
1
15 levels of system interrupts
(interrupts are edge-triggered)
Keyboard/auxiliary
device controller
1
Internal keyboard
TrackPoint
Auxiliary device connector
Password security
Diskette drive
controller
2
Supports:
3.5-in. diskette (1.44 MB)
3.5-in. diskette (1.2 MB)
3.5-in. diskette (720 KB)
Serial controller
port
2
EIA-232-E interface (16550 compatible)
Programmable as serial port 1, 2, 3, or 4
One 9-pin, D-sub connector
Parallel controller
port
1
Programmable as parallel port 1, 2, or 3
IEEE P1284-A compatible
Supports bidirectional input and output
Enhanced Parallel Port (EPP) compatible
Extended Capabilities Port (ECP) compatible
Expansion bus
adapter (PCI-bus)
–
Supports externally attached devices:
SelectaDock docking system
Port replicator
PCMCIA
slots
–
Conforms to the standards for:
CardBus
Two Type I or II PC cards
One Type III PC card
Modem subsystem
–
Is driven by:
MDSP 3780i
SRAM 32 Kb by 40 bits
Crystal Audio
Voice band CODEC for modem
Internal DAA
Internal omnidirectional microphone
Infrared subsystem
–
Supports:
ThinkPad IR/SIR/D-ASK (500 KHz) IR
Universal serial bus
(USB)
–
Supports:
USB input and output devices
Personal Computer Memory Card
International Association
1-4
System Overview