STAC9766XXTAEC1X IDT, Integrated Device Technology Inc, STAC9766XXTAEC1X Datasheet - Page 40

• Manufacturer Part Number: STAC9766XXTAEC1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9766XXTAEC1X

• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135/4.75V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Compliant

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
The AC-link output slots dedicated to audio are defined as follows:
The AC-link input slots dedicated to audio are defined as follows:
7, 8, 9 Vendor reserved
Slot
Note: The ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11.
10
11
12
Slot
12
3
4
6
7
8
9
10:11
19-1
Slot
Bit
12
0
3
4
6
7
8
9
Modem Line 2 ADC
Modem handset input
Modem IO status
PCM L ADC record
PCM R ADC record
Dedicated Microphone ADC 20-bit PCM data from optional 3rd ADC input
Vendor reserved
Vendor reserved
Vendor reserved
Audio Interrupt
Reserved (Audio CODEC will return zeros in bits 19-1)
Optional: Assertion = 1 will cause interrupt to be propagated to Audio controller system
interrupt. See register 24h definition for enabling mechanism.
PCM L DAC playback
PCM R DAC playback
PCM Center
PCM L Surround
PCM R Surround
PCM LFE
SPDIF Out
Reserved
Name
Name
Table 15. AC-link Output Slots Dedicated To Audio
Table 16. AC-link Input Slots Dedicated To Audio
Table 14. AC-link Input Slots From CODEC
Name
Table 17. Audio Interrupt Slot Definitions
Vendor specific (enhanced input for docking, array mic, etc.)
16-bit modem data from modem line 2 input
16-bit modem data for modem handset input
GPIO read port for modem control
20-bit PCM data from left input
20-bit PCM data from right inputs
vendor specific (enhanced input for docking, array mic, etc.)
vendor specific (enhanced input for docking, array mic, etc.)
vendor specific (enhanced input for docking, array mic, etc.)
Provides optional interrupt capability for Audio CODEC (not usable
when a modem is present)
40
20-bit PCM data for left channel
20-bit PCM data for right channel
20-bit PCM data for Center channel
20-bit PCM data for L Surround channel
20-bit PCM data for R Surround channel
20-bit PCM data for LFE channel
20-bit SPDIF Output
Reserved
Description
Description
Description
STAC9766/9767
Description
PC AUDIO
V 7.4 12/06