92hd89d Integrated Device Technology, 92hd89d Datasheet - Page 360

• Manufacturer Part Number: 92hd89d
• Description: Eight Channel Hd Audio Codec Low Power Optimized For Ecr15b And Eup
• Manufacturer: Integrated Device Technology

92HD89D
Eight channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
SPDIFOUT0
DVDD_LV
SDATA_OUT
BITCLK
SDATA_IN
DVDD
SYNC
RESET#
PCBeep
SENSE_A
PORTE_L
PORTE_R
PORTF_L
PORTF_R
CD Left
CD Common
CD Right
PORTB_L (HP)
PORTB_R (HP)
PORTC_L
PORTC_R
AVDD1
AVSS1
VREFFILT
VREFOUT-B
VREFOUT-E / GPIO2
CAP 2
SENSE_B
PORTD_L (HP)
PORTD_R (HP)
VREFOUT-A / GPIO1
AVDD2
PORTA_L (HP)
PORTA_R (HP)
8.2.2.
Pin Name
40QFN Pin Table)
1.5V Digital Core Regulator Filter Cap
HD Audio Serial Data output from controller
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
Jack insertion detection
Port E Right
Port F Left
Port F Right
CD L/R return
CD Right
Port B Output Left
Port C Left
Port C Right
Analog Vdd=5.0V or 3.3V
Analog Virtual Ground
ADC reference bypass capacitor
Jack insertion detection
Port D Output Right
Analog Supply for VREG
Port A Output Left
SPDIF 0utput
HD Audio Reset
PC Beep input
Port E Left
CD Left
Port B Output Right
Analog Ground
Reference Voltage out drive (intended for mic
bias)
Reference Voltage out drive (intended for mic
bias) or General Purpose I/O
Port D Output Left
Reference Voltage out drive (intended for mic
bias) or General Purpose I/O
Port A Output Right
HD Audio Bit Clock
Table 32. 40QFN Pin Table
Pin Function
360
O(Digital)
O(Power)
I(Digital)
I(Digital)
I/O(Digital)
I(Power)
I(Digital)
I(Digital)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I(Analog)
I(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
I(Power)
I/O(Analog)
I/O(Analog)
I/O
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Internal Pull-up
60K pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Pull-down
V1.0 04/10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
location
92HD89D
40 pin