92HD71B7 Datasheet, PDF (187/216 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.27.3.1. SPDIFOut1 StreamCap
Bit
Bitfield Name
RW
Reset
[1]
Float32
R
0
[0]
PCM
R
1
Description
Float32 formatted data support: 1 = yes,
0 = no.
PCM-formatted data support: 1 = yes, 0
= no.
8.27.4. SPDIFOut1 Cnvtr
Get
Verb ID
A
Payload
0000
Response
See bitfield table.
8.27.4.1. SPDIFOut1 Cnvtr
Bit
Bitfield Name
[31.:16] Rsvd2
[15]
FrmtNonPCM
[14]
FrmtSmplRate
[13.:11] SmplRateMultp
[10.:8]
SmplRateDiv
[7]
Rsvd1
RW
Reset
R
0000
RW 0
RW 0
RW 0
RW 0
R
0
Description
Reserved.
Stream type: 1 = Non-PCM, 0 = PCM.
Sample base rate: 1 = 44.1kHz, 0 =
48kHz.
Sample base rate multiple: 000b= x1
(48kHz/44.1kHz or less); 001b= x2
(96kHz/88.2kHz/32kHz); 010b= x3
(144kHz); 011b= x4
(192kHz/176.4kHz); 100b-111b Re-
served
Sample base rate divider: 000b= Divide
by 1 (48kHz/44.1kHz); 001b= Divide by
2 (24kHz/20.05kHz); 010b= Divide by 3
(16kHz/32kHz); 011b= Divide by 4
(11.025kHz); 100b= Divide by 5
(9.6kHz); 101b= Divide by 6 (8kHz);
110b= Divide by 7; 111b= Divide by 8
(6kHz)
Reserved.
IDT™ CONFIDENTIAL AND PROPRIETARY
187
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7
V 0.9 07/07