92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 16

• Manufacturer Part Number: 92hd89c
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89C
Six channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
1.
IDT™ CONFIDENTIAL
D0-D3
D0
D1-D2
D3
D3cold
D4
D5
AFG Power
State
Internal Pull-Down always enabled
Asserted (Low)
De-Asserted
(High)
-
-
-
RESET#
Per the HDA015-B ECR, the SPDIF outputs support the ability to provide clocking information even
when no stream is selected for the converter, or when in a low power state. Also, as stated in the
ECR, the SPDIF output ports support port presence detect.
SPDIF Outputs are outlined in tables below.
-
0
1
0
1
0
1
-
-
-
Output
Enable
-
-
0
1
-
0
1
-
0
1
-
-
-
Keep Alive
Table 4. SPDIF OUT 0 Behavior
Enable
-
-
0
1
0
1
-
0
1
0
1
-
0
1
0
1
-
-
-
Converter
16
Enable
Dig
-
-
-
0
1-15
-
0
1-15
-
-
-
-
-
-
-
-
-
-
-
-
-
Stream
ID
Hi-Z
otherwise the previous state is retained.
Hi-Z
Active - Pin drives 0
Active - Pin drives SPDIF-format, but
data is zeroes
Active - Pin drives SPDIFOut0 data
Active - Pin drives SPDIF-format, but
data is zeroes
Active - Pin drives SPDIF-format, but
data is zeroes
Active - Pin drives SPDIFOut0 data
Hi-Z
Active - Pin drives 0
Active - Pin drives 0
Active - Pin drives SPDIF-format, but
data is zeroes
Active - Pin drives SPDIF-format, but
data is zeroes
Hi-Z
Hi-Z
Hi-Z
Active - Pin drives SPDIF-format, but
data is zeroes
Active - Pin drives SPDIF-format, but
data is zeroes
Hi-Z
Hi-Z
Hi-Z
1
immediately after power on,
Pin Behavior
V 0.91 08/09
92HD89C