92hd89d Integrated Device Technology, 92hd89d Datasheet - Page 357

• 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.
DVDD_LV
DMIC_CLK/GPIO3
DVDD_IO
DMIC0/GPIO4
SDATA_OUT
BITCLK
DVSS
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-C
DMIC1 / GPIO6
VREFOUT-E / GPIO2
SENSE_C
CAP 2
SENSE_B
8.1.2.
Pin Name
48QFP Pin Table
1.5V Digital Core Regulator Filter Cap
Digital Mic Clock Output/GPIO3
Reference Voltage (1.5V or 3.3V)
Digital Mic 01 Input/GPIO4
HD Audio Serial Data output from controller
Digital Ground
HD Audio Serial Data Input to controller
Digital Vdd= 3.3V
HD Audio Frame Sync
HD Audio Reset
PC Beep Input
Jack insertion detection
Port E Left
Port E Right
Port F Left
Port F Right
CD Left
CD L/R return
CD Right
Port B Output Left
Port B Output Right
Port C Left
Port C Right
Analog Vdd=5.0V or 3.3V
Analog Ground
Analog Virtual Ground
Reference Voltage out drive (intended for mic
bias)
Reference Voltage out drive (intended for mic
bias)
Digital Mic 23 Input/GPIO6
Reference Voltage out drive (intended for mic
bias) or General Purpose I/O
Jack insertion detection
ADC reference bypass capacitor
Jack insertion detection
HD Audio Bit Clock
Table 31. 48QFP Pin Table
Pin Function
357
O(Power)
I/O(Digital)
I(Power)
I/O(Digital)
I(Digital)
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)
I/O (Analog)
O(Analog)
I(Analog)
O(Analog)
I(Analog)
I/O
Internal Pull-up
None
60K Pull-down
None
60K Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
60K Pull-down
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
48 pin