IBM L70 manual A. Features, B. Card Figure for the IBM PCI Audio Adapter, I.Description II

I.Description

II.

The IBM PCI Audio Adapter provides the next generation of PCI audio performance to the PC market. The adapter not only meets the new demands of advanced PC audio applications but also enables the integration of a complete multimedia subsystem on a single adapter. The adapter functionality and interfaces are compliant with all major industry standards, including SoundBlaster® compatible, PC99, Windows DirectSound®, Windows Sound System® and PCI 2.1 bus specification.

A.Features

v Single, high performance, mixed signal, 16-bit stereo VLSI® chip v PCI parallel bus interface, version 2.1

v Full native DOS games compatibility, via the following technologies:

I.TDMA

II.DDMA

III.PC/PCI(Optionally supported only) v High-Quality ESFMä music synthesizer v Dynamic range (SNR) over 80 dB

v Integrated Spatializerâ 3-D audio effects processor

Record and playback features

vRecord, compress, and play back voice, sound, and music

v16-bit stereo ADC and DAC

vProgrammable independent sample rates from 4 kHz up to 48 kHz for record and playback

vFull-Duplex operation for simultaneous record and playback

Inputs and outputs

vStereo inputs for line-in, auxiliary A (CD audio), and a mono input for microphone.

vMPU-401 (UART mode) interface for wavetable synthesizers and MIDI devices

vIntegrated dual game port

vSeparate mono input (MONO-IN) and mono output (MONO-OUT) for speakerphone

Mixer features

v6-channel mixer with stereo inputs for line, CD audio, music synthesizer, digital audio (wave files), and mono inputs for microphone and speakerphone

vProgrammable 6-bit logarithmic master volume control

Compatibility

vSupports PC games and applications for SoundBlaster® and SoundBlaster® Pro.

vSupports Microsoft® Windows Sound System®.

vMeets PC 97/PC 98/PC99 and WHQL® specifications

I.A.1.a)(1)(a)(i)(a)(i)

B.Card Figure for the IBM PCI Audio Adapter

		S P E A K E R O U T	P C S P E A K E R		T A D / V o i c e M o d e m
M I C I N	J 1	J 6				J 1 0
L I N E I N	J 2	J 7
L I N E O U T J 3		J 8		J 1 9
		J 2 1			J 1 3	J 1 1
S P E A K E R
	J 4	J 9
O U T			A M P
					S O L O - 1 ä
				J 1 6	E S 1 9 3 8
M I D I /	J 5
J O Y S T I C K
III.			l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l			l l l l l l l
		P o w e r A m p l i f i e r		P C / P C I I n t e r f a c e

C D - I N

( A T A P I )

C D - I N ( J S T )

E E - P R O M 9 3 C 6 6

( O P T I O N )

A.Connectors for the IBM PCI Audio Adapter

The IBM PCI Audio Adapter includes up to five internal connectors, four external jack ports, and one external MIDI/ Joystick connector.

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