STAC9758 Datasheet, PDF (77/119 Pages) Integrated Device Technology – HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS

STAC9758/9759
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
PC AUDIO
If VRA is set to a 0, any write to this address will be ignored and the rate remains at 48KHz.
Table 20. Hardware Supported Sample Rates
Sample Rate
8.000 KHz
11.025 KHz
16.000 KHz
22.050 KHz
32.000 KHz
44.100 KHz
48.000 KHz
SR15-SR0 Value
1F40h
2B11h
3E80h
5622h
7D00h
AC44h
BB80h
8.3.1.
PCM DAC Rate (2Ch)
Controls DAC-A (Front) and DAC-CL (Center)
Default: BB80h ( see table20: page 77 )
D15
D14
D13
D12
D11
D10
D9
D8
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
D7
D6
D5
D4
D3
D2
D1
D0
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
8.3.2.
PCM Surround DAC Rate (2Eh)
Controls DAC-B (Surround)
Default: BB80h ( see table20: page 77 )
D15
D14
D13
D12
D11
D10
D9
D8
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
D7
D6
D5
D4
D3
D2
D1
D0
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
8.3.3.
PCM LFE DAC Rate (30h)
Controls DAC-CR (LFE)
Default: BB80h ( see table20: page 77 )
D15
D14
D13
D12
D11
D10
D9
D8
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
D7
D6
D5
D4
D3
D2
D1
D0
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
IDT™
77
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
STAC9758/9759
V 1.2 1206