1.2 System Unit | 1 Hardware Overview |
?High Speed 16C550A Compatible UARTs with Send/Receive
?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
?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 1284 Compliant Enhanced Capabilities Port (ECP)
?ChiProtect Circuitry for Protection Against Damage Due to Printer
?192 Base I/O Address, 15 IRQ and 3 DMA Options
LPC Bus Host Interface
?Multiplexed Command, Address and Data Bus
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?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
?Keyboard controller
?KB910L is use as keyboard controller and battery management unit
?Audio subsystem
Realtek ALC250VD for AC97 codec
?Support of S’PDIF out is fully compliant with AC97 rev2.3 specification.
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?Built- in 7 Bands of Digital Hardware Equalizer for Optimizing Speaker Response.
?Supports double sampling (96KHz) of DVD audio playback.
?Two Analog Line- level Stereo Inputs with LIN_IN, CD, and AUX.
?Two Analog Line- level Mono Inputs : PCBEEP,
?Two software selectable Microphone Inputs.
?High quality differential CD Input.
?Power Management and enhanced power saving features.
?Meets Microsoft® WHQL/WLP2.0 audio Requirements.
Tecra A3/S2 Series Maintenance Manual |
