92hd89b Integrated Device Technology, 92hd89b Datasheet - Page 17
92hd89b
Manufacturer Part Number
92hd89b
Description
Four Channel Hd Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.92HD89B.pdf
(309 pages)
- Current page: 17 of 309
- Download datasheet (4Mb)
92HD89B
Four channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT™ CONFIDENTIAL
D0-D4
D0-D4
D0-D4
D0
D1-D2
D3
D3cold
D4
D5
Power
State
AFG
1.Pull-Down present in all power states for GPIO and SPDIF modes. EAPD mode has a pull-up in all power states except D4
and D5.
Asserted (Low)
De-Asserted
(High)
De-Asserted
(High)
De-Asserted
(High)
De-Asserted
(High)
De-Asserted
(High)
De-Asserted
(High)
De-Asserted
(High)
-
RESET#
Enable
-
1
0
0
0
0
0
0
-
GPIO0
Output
Enable
-
-
0
1
1
1
1
1
-
Table 5. SPDIF OUT 1 Behavior
-
-
-
0
1
0
0
1
1
0
0
1
1
-
-
-
Keep
Alive
En
-
-
-
0
1
0
1
0
1
0
1
0
1
0
1
-
-
-
Convert
er Dig
En
17
-
-
-
-
0
1-15
-
0
1-15
-
-
-
-
-
-
-
-
-
-
-
Strea
m ID
-
GPIO
EAPD
SPDIF
All
Pin Mode
EAPD (internal pull-up enabled
immediately after power on, otherwise the
previous state is retained.
Active - Pin reflects GPIO0 configuration
Active - EAPD mode
Active - Pin drives 0
Active - Pin drives SPDIF-format, but data
is zeroes
Active - Pin drives SPDIFOut1 data
Active - Pin drives SPDIF-format, but data
is zeroes
Active - Pin drives SPDIF-format, but data
is zeroes
Active - Pin drives SPDIFOut1 data
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
Active - Pin drives SPDIF-format, but data
is zeroes
Active - Pin drives SPDIF-format, but data
is zeroes
Hi-Z
Hi-Z
Hi-Z
Pin Behavior
1
V 0.90 08/09
)
92HD89B
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