stac9752xxtaeb2xr Integrated Device Technology, stac9752xxtaeb2xr Datasheet - Page 41

• Manufacturer Part Number: stac9752xxtaeb2xr
• Description: Two-channel, 20-bit, Ac ?97 2.3 Codecs With Microphone And Jack Sensing
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
5.6.
Slot Assignments for Audio
The AC-Link output slots dedicated to audio are defined as follows:
The AC-Link input slots dedicated to audio are defined as follows:
OUTGOING STREAMS
(Controller output - SDATA_OUT)
Slot
INCOMING STREAMS
12
Note: The DAC & ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11.
10:11
Note: The ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11.
3
4
6
7
8
9
Slot
12
(codec output - SDATA_IN)
3
4
6
7
8
9
Dedicated Microphone ADC 20-bit PCM data from optional 3rd ADC input
TAG PHASE
Figure 19. Bi-directional AC-Link Frame with Slot assignments
PCM R ADC record
PCM L ADC record
PCM R DAC playback
Vendor reserved
Vendor reserved
Vendor reserved
SLOTS
PCM L DAC playback
Audio Interrupt
SYNC
PCM R Surround
PCM L Surround
PCM Center
Name
SPDIF Out
PCM LFE
Reserved
Name
TAG
TAG
0
Table 14. AC-Link Input Slots Dedicated To Audio
STATUS
ADDR
ADDR
CMD
1
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)
Table 13. AC-Link Slot Definitions
STATUS
DATA
CMD
DATA
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
2
LEFT
LEFT
41
PCM
PCM
3
PCM
PCM
4
RT
RT
LINE1
ADC
5
N A
DATA PHASE
PCM
CTR
PCM
MIC
6
LSURR
Vendor
RSVD
PCM
7
Slot 12 can be used by the
AC'97 Codec if a Modem
Codec is not present.
Description
Description
RSURR
Vendor
RSVD
PCM
8
STAC9752/9753
Vendor
RSVD
PCM
LFE
9
SPDIF
LINE2
10
ADC
SPDIF
HSET
11 12
ADC
STATUS
CTRL
IO
IO
REV 3.3 1206