92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 17

• 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.
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 0.91 08/09
)
92HD89C