92HD81 Datasheet, PDF (16/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
AFG
Power
State
RESET#
D0
De-Asserted
(High)
D1-D2
De-Asserted
(High)
D3
De-Asserted
(High)
D3cold -
D4
-
D5
-
GPIO0
Enable
Input
Enable
Output
Enable
Converte Strea
r Dig En m ID
Keep
Alive
En
Pin Behavior
Disabled Disabled -
-
-
Hi-Z (internal pull-down
enabled)
Disabled -
-
Active - Pin drives 0
(internal pull-down NA)
Disabled
-
Enabled
0
-
Enabled
1-15 -
Active - Pin drives
SPDIF-format, but data is
zeroes (internal pull-down
NA)
Active - Pin drives
SPDIFOut1 data (internal
pull-down NA)
Disabled -
-
-
Hi-Z (internal pull-down
enabled)
Disabled -
-
Active - Pin drives 0
(internal pull-down NA)
Disabled Disabled
Enabled
-
0
Active - Pin drives 0
(internal pull-down NA)
Enabled
Active - Pin drives
-
1
SPDIF-format, but data is
zeroes (internal pull-down
NA)
Disabled -
-
-
Hi-Z (internal pull-down
enabled)
Disabled -
-
Hi-Z (internal pull-down
enabled)
Disabled Disabled
Enabled
-
0
Hi-Z (internal pull-down
enabled)
Enabled
Active - Pin drives
-
1
SPDIF-format, but data is
zeroes (internal pull-down
NA)
Disabled Disabled -
-
-
-
Hi-Z (internal pull-down
enabled)
-
-
-
-
-
-
Hi-Z (port off)
-
-
-
-
-
-
Hi-Z (port off)
Table 4. SPDIF OUT 1 Behavior
IDT CONFIDENTIAL
16
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD81