STAC9752A Datasheet, PDF (49/106 Pages) Integrated Device Technology – AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK

STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
PC AUDIO
Value
1
10
25
50
100
127
255
Table 17. Digital PC Beep Examples
Reg 0Ah
0x01
0x0A
0x19
0x32
0x64
0x0F
0xFF
This will be programmed directly by the BIOS.
Frequency
12,000Hz
1200Hz
480Hz
240Hz
120Hz
94.48Hz
47.05Hz
IDT™
49
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
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