92hd98 Integrated Device Technology, 92hd98 Datasheet - Page 15

• Manufacturer Part Number: 92hd98
• Description: Datasheet
• Manufacturer: Integrated Device Technology

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
D0-D3
D0
D1-D2
D3
D3cold
D4
D5
AFG Power
D0-D3
D0-D3
D0-D3
Power
State
AFG
State
Asserted (Low)
De-Asserted
(High)
De-Asserted
(High)
Asserted (Low)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
De-Asserted (High)
-
-
-
RESET#
RESET#
Per the HDA015-B, 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, the SPDIF output ports
support port presence detect.
SPDIF Outputs are outlined in tables below.
-
Enabled
Disabled Enabled
Enable
GPIO0
-
Disabled -
Enabled
Enabled
Enabled
Disabled -
Enabled
-
Disabled -
Enabled
-
-
-
Output
Enable
-
-
Enable
Input
-
Disabled
Enabled
Enabled
-
Enabled
-
Enabled
-
-
-
Converter
Enable
Table 4. SPDIF OUT 0 Behavior
Table 5. SPDIF OUT 1 Behavior
Dig
-
-
Disabled -
Output
Enable
-
-
-
0
1-15
-
-
-
-
-
-
-
-
-
Stream
ID
-
-
Convert
er Dig
15
En
-
-
Keep
Enab
-
-
-
-
0
1
0
1
1
-
-
-
Alive
le
-
-
-
Strea
m ID
Hi-Z (internal pull-down enabled) immediately after
power on, otherwise the previous state is retained.
Hi-Z (internal pull-down enabled)
Active - Pin drives 0 (internal pull-down NA)
Active - Pin drives SPDIF-format, but data is zeroes
(internal pull-down NA)
Active - Pin drives SPDIFOut0 data (internal pull-down
NA)
Hi-Z (internal pull-down enabled)
Active - Pin drives 0 (internal pull-down NA)
Active - Pin drives SPDIF-format, but data is zeroes
(internal pull-down NA)
Hi-Z (internal pull-down enabled)
Hi-Z (internal pull-down enabled)
Active - Pin drives SPDIF-format, but data is zeroes
(internal pull-down NA)
Hi-Z (internal pull-down enabled)
Hi-Z (port off)
Hi-Z (port off)
-
-
-
Keep
Alive
En
Hi-Z (internal pull-down enabled)
immediately after power on, otherwise
the previous state is retained.
Active - Pin reflects GPIO0 configuration
(internal pull-down enabled)
Pin functions as digital mic input
(internal pull-down enabled)
Pin Behavior
Pin Behavior
V 0.91 10/10
92HD98