1 Hardware Overview 1.2 System Unit
Intelligent Auto Power Management
2.88MB Super I/O Floppy Disk Controller
Floppy Disk Available on Parallel Port Pins (ACPI Compliant)
Enhanced Digital Data Separator
2 Mbps, 1Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
Programmable Precompensation Modes
Two Full Function Serial Ports
High Speed NS 16C550 Compatible UARTs with Send/Receive 16-Byte FIFOs
Supports 230k and 460k Baud
Programmable Baud Rate Generator
Modem Control Circuitry
Infrared Communications Controller
IrDA v1.2 (4Mbps), HPSIR, ASKIR, Consumer IR Support
2 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, and PS/2 Compatible Bidirectional Parallel
Port
Enhanced Parallel Port (EPP)
Compatible – EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)
IEEE 1284 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
KBC/EC (Keyboard Controller/Embedded Controller)
PC87591 is use as keyboard controller and battery management unit
Audio subsystem
Realtek ALC202 for AC97 codec
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.
1-6 Satellite A30 Series Maintenance Manual