92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 234

• Manufacturer Part Number: 92hdw74c2
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
VREFOUT-C / GPIO4
VREFOUT-E / GPIO6
VREFOUT-A / GPIO7
PORTB_R (HP)
PORTD_R (HP)
PORTD_L (HP)
PORTA_R (HP)
PORTB_L (HP)
PORTA_L (HP)
PORTI_Comm
DVDD_CORE
VREFOUT-B
PORTG_R
PORTF_R
PORTC_R
VREFFILT
PORTG_L
PORTH_R
Pin Name
PORTC_L
PORTH_L
Pin Name
SENSE C
DVDD_IO
PORTI_R
SENSE B
PORTI_L
CAP2
Jack insertion detection Ports E, F, G, H
for mic bias) for Port C / Analog GPIO4
for mic bias) for Port E / Analog GPIO6
for mic bias) for Port A / Analog GPIO7
Reference Voltage out drive (intended
Reference Voltage out drive (intended
Reference Voltage out drive (intended
Reference Voltage out drive (intended
Reference Voltage (1.5V or 3.3V)
Jack insertion detection Port I
for mic bias) for Port B
Analog Virtual Ground
Port I signal Common
ADC reference Cap
Port A Output Left
Digital Vdd = 3.3V
Port I Input Right
Port C I/O Right
Port G I/O Right
Port H I/O Right
Port F I/O Right
Port B I/O Right
Port D I/O Right
Port A I/O Right
Port I Input Left
Port G I/O Left
Port B I/O Left
Port C I/O Left
Port D I/O Left
Port H I/O Left
Pin Function
Pin Function
Table 22. Analog Pins
Table 23. Power Pins
234
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
O(Analog)
O(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
I/O
I/O
Pull-up/Pull-dow
Pull-up/Pull-dow
60k Pull-Up with
60k Pull-Up with
60k Pull-Up with
Internal
Internal
GPIO
GPIO
GPIO
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
92HDW74C2
n
n
location
location
48 pin
48 pin
17
18
19
20
21
22
23
24
27
28
29
31
32
33
34
35
36
37
39
41
43
44
45
46
1
3
PC AUDIO
V 1.0 03/08