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STAC9271 Datasheet(PDF) 217 Page - Integrated Device Technology

Part # STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  223 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 217 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
217
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
8.2.
Pin Table for STAC927x family in 48 Pin LQFP
Pin Name
Pin Function
I/O
Internal
Pull-up/
Pull-down
Pin
Location
DVDD_CORE
Digital Vdd= 3.3V
I(Digital)
None
1
Volume Up/DMIC0/GPIO1
Volume Control
OR
Digital Mic 0 Input/General Purpose I/O
I/O(Digital)
Pull-Up 50 K
Ω
with Volume,
GPIO or
Pull-down
50 K
Ω with
Digital Mic
2
Volume Down/DMIC1/GPIO2
Volume Control
OR
Digital Mic 1 Input/General Purpose I/O
I/O(Digital)
Pull-Up 50 K
Ω
with Volume,
GPIO or
Pull-down
50 K
Ω with
Digital Mic
3
DVSS
Digital Ground
I(Digital)
None
4
SDATA_OUT
HD Audio Serial Data output
(inbound stream)
I/O(Digital)
None
5
BIT_CLK
HD Audio Bit Clock
I(Digital)
None
6
DVSS3
Digital Ground
I(Digital)
None
7
SDATA_IN
HD Audio Serial Data
(outbound stream)
O(Digital)
None
8
DVDD_CORE
Digital Vdd = 3.3V
I(Digital)
None
9
SYNC
HD Audio Frame Sync
I(Digital)
None
10
RESET#
HD Audio Reset
I(Digital)
None
11
PCBEEP
PC Beep
I(Analog)
None
12
SENSE_A
Jack insertion detection Ports A, B, C, D
I(Analog)
None
13
PORT-E_L
Input/Output of Left DAC2
I/O(Analog)
None
14
PORT-E_R
Input/Output of Right DAC2
I/O(Analog)
None
15
PORT-F_L
Input/Output of Left DAC3
I/O(Analog)
None
16
PORT-F_R)
Input/Output of Right DAC3
I/O(Analog)
None
17
CD-L
CD Audio Left Channel
I(Analog)
None
18
CD-GND
CD Audio Analog Ground
I(Analog)
None
19
CD-R
CD Audio Right Channel
I(Analog)
None
20
PORT-B_L (HP)
Input/Output of Left DAC0, 3, 4
I/O(Analog)
None
21
PORT-B_R (HP)
Input/Output of Right DAC0, 3, 4
I/O(Analog)
None
22
PORT-C_L
Input/Output of Left DAC1
I/O(Analog)
None
23
PORT-C_R
Input/Output of Right DAC1
I/O(Analog)
None
24
AVDD1
Analog Vdd = 3.3V to 5V
I(Analog)
None
25



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