10
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Full DOS game compatibility
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I2S Zoomed Video interface
Audio CODEC ES1918
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Single, high-performance, mixed-signal, 16-bit stereo VLSI chip
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Meet Audio Codec ‘97 analog performance specification
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Full-duplex operation for simultaneous record and playback
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8-channel record source with stereo inputs for line , CD audio, video audio, auxiliary line,
playback mix, and mono inputs for microphone, phone and mono playback mix.
•••••
8-channel playback mixer with stereo inputs for line, CD audio ,video audio, auxiliary line,
digital audio (wave files), and mono inputs for microphone, phone and PC beep.
•••••
Mixer-controlled record and playback with programmable 5-bit (32 step) logarithmic
master volume control.
Keyboard controller - M38867M8
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Memory size: 1024 bytes (RAM)
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Timers: 8 bit pre-scaler X 4 + 8 bit timer X 3
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Comparator: 4 bit X 8 channels
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Bus interface: 2 bytes
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Key on wake-up: 8 channels
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Interrupts: 8 external, 7 internal and 1 software
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A-D converter: 8 channels
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D-A converter: 2 channels
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PWM: 2 channels
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System bus interface: 8042 type
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