92hdw74c2 Integrated Device Technology, 92hdw74c2 Datasheet - Page 233
92hdw74c2
Manufacturer Part Number
92hdw74c2
Description
Six Channel Hd Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.92HDW74C2.pdf
(239 pages)
- Current page: 233 of 239
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SIX CHANNEL HD AUDIO CODEC
92HDW74C2
SIX CHANNEL HD AUDIO CODEC
GPIO0/EAPD/SPDIF-IN
Up/DMIC_CLK/GPIO1
Down/DMIC0/GPIO2
8.2.
DMIC 1 / GPIO5
S/PDIF-OUT0
SDI_CODEC
PORTE_R
Pin Name
Pin Name
SENSE_A
PORTE_L
PORTF_L
PCBEEP
RESET#
BITCLK
Volume
Volume
GPIO3
SYNC
SDO
Pin Tables for 48-pin QFP
Volume Control OR Digital Mic 01 Input
Jack insertion detection Ports A,B,C,D
HD Audio Serial Data output (inbound
General Purpose I/O,EAPD, SPDIF In
Volume Control OR Digital Mic clock
Second digital mic input or Analog
SPDIF digital output (60K internal
HD Audio Serial Data (outbound
output OR General Purpose I/O
OR General Purpose I/O
stream), audio module
HD Audio Frame Sync
HD Audio Bit Clock
Analog PC Beep
HD Audio Reset
Port E I/O Right
Analog GPIO3
Port E I/O Left
Port F I/O Left
Pin Function
Pin Function
pull-down
stream)
GPIO5
Table 22. Analog Pins
Table 21. Digital Pins
233
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
I(Digital)
I/O
I/O
60k Pull-down with
60k Pull-down with
with SPDIF-IN and
Pull-Up with GPIO
Pull-up/Pull-dow
Pull-up/Pull-dow
60k Pull-Up with
Volume/GPIO or
60k Pull-Up with
Volume/GPIO or
60k Pull-Up with
60K pull-up with
Pull-Down with
60K Pull-Down
60K Pull-Down
GPIO or 60k
EAPD, 60K
Digital Mic
Digital Mic
Digital Mic
Internal
Internal
GPIO
None
None
None
None
None
None
None
None
None
None
92HDW74C2
n
n
location
location
48 pin
48 pin
10
30
40
47
48
12
13
14
15
16
11
2
4
5
8
6
PC AUDIO
V 1.0 03/08
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