92hd71b5x5prgxb3x8 Integrated Device Technology, 92hd71b5x5prgxb3x8 Datasheet - Page 187

• Manufacturer Part Number: 92hd71b5x5prgxb3x8
• Description: Four Channel Hd Audio Codec, Low Power Optimized, 4-ports, 95db Snr
• Manufacturer: Integrated Device Technology

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
No.
Pin
92HD71B5
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
10.2. Pin Descriptions
DMIC0 / GPIO1
DMIC1 / GPIO2
Volume Down /
DVDD_CORE
DVDD_CORE
SDI_CODEC
Volume Up /
PORTC_R
SENSE_A
PORTB_R
PORTC_L
PORTB_L
DVDD_IO
PCBEEP
RESET#
BITCLK
SYNC
Name
DVSS
SDO
Pin
NC
NC
NC
NC
NC
NC
NC
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
Type
Pin
-
-
-
-
-
-
-
with Digital Microphone
with Digital Microphone
with Volume or GPIO
with Volume or GPIO
50 KΩ pull-down
50 KΩ pull-down
50 KΩ pull-up
50 KΩ pull-up
Pull-down
Internal
Pull-up/
Table 20. Pin Description
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
187
Digital Vdd = 3.3 V
Volume Control or
Digital Microphone 0 Input or
General Purpose I/O
Reference Voltage (1.5 V or 3.3 V)
Volume Control or
Digital Microphone 1 Input or
General Purpose I/O
HD Audio Serial Data output (inbound stream)
HD Audio Bit Clock
Digital Ground
HD Audio Serial Data (outbound stream), audio module
Digital Vdd = 3.3 V
HD Audio Frame Sync
HD Audio Reset
PC Beep
Jack insertion detection Ports A, B, C, D
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
No Connect
Port B Input Left
Port B Input Right
Port C Input Left
Port C Input Right
92HD71B5
Pin Description
PC AUDIO
V 1.0, 01/08