Toshiba P30 manual Hardware Overview System Unit

1 Hardware Overview 1.2 System Unit

•High Speed NS 16C550A Compatible UARTs with Send/Receive 16-Byte FIFO

•Supports 230k and 460k Baud

•Programmable Baud Rate Generator

•Modem Control Circuitry

•Infrared Communications Controller

•IrDA v1.2 (4Mbps), HPSIR, ASKIR, Consumer IR Support

•1 IR Ports

•96 Base I/O Address, 15 IRQ Options and 3 DMA Options

•Multi-Mode Parallel Port with ChiProtect

•Standard Mode IBM PC/XT, PC/AT,

•PS/2 Compatible Bidirectional Parallel Port

•Enhanced Parallel Port (EPP)

Compatible – EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)

•IEEE 1394 Compliant Enhanced Capabilities Port (ECP)

•ChiProtect Circuitry for Protection Against Damage Due to Printer Power-On

•192 Base I/O Address, 15 IRQ and 3 DMA Options

•LPC Bus Host Interface

•Multiplexed Command, Address and Data Bus

•8-Bit I/O Transfers

•8-Bit DMA Transfers

•16-Bit Address Qualification

•Serial IRQ Interface Compatible with Serialized Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems

•PCI CLKRUN# Support

•Power Management Event(IO_PME#)Interface Pin

‰Audio subsystem

•AC97 2.2 Compatible.

•Industry Leading Mixed Signal Technology.

•20-bit Stereo Digital-to-Analog Converters.

•18-bit Stereo Analog-to- Digital Converters.

•Sample Rate Converters.

•Four Analog Line-level Stereo Inputs for LIN_IN, CD, VIDEO, and AUX.

•Two Analog Line-level Mono Inputs for Modem and Internal PC Beep.

•Dual Stereo Line-level Outputs for LINE_OUT and ALT_LINE _OUT.

•Dual Microphone Inputs.

•High Quality Differential CD Input.

•Extensive Power Management Support.

•Meets or Exceeds the Microsoft® PC 99 Audio & WLP2.0 audio Requirements.

•S/PDIF Digital Audio Output.

•3D Stereo Enhancement.

•Support double sampling rate (96KHz) of DVD audio playback.

‰ENE CB714 Card Bus Host Adapter

•3.3V operation with I/O 5V Tolerance

1-6 Satellite P30 Series Maintenance Manual