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CS43130 Datasheet(PDF) 112 Page - Cirrus Logic

Part # CS43130
Description  130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver
PDF  137 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS43130 Datasheet(HTML) 112 Page - Cirrus Logic

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DS1073F1
CS43130
7.5 Headphone and PCM Registers
7.5.8
HP Detect
Address 0xD0000
R/W
76543210
HPDETECT_CTRL
HPDETECT_
INV
HPDETECT_RISE_DBC_TIME HPDETECT_FALL_DBC_TIME
—
Default
00000100
Bits
Name
Description
7:6
HPDETECT_
CTRL
HP detect control. Configures operation of the HP detect circuit. The internal weak current source pull-up is enabled in
all modes.
00 (Default) Disabled. The HP detect digital circuit is powered down and does not report to the status registers
(HPDETECT_PLUG_INT and HPDETECT_UNPLUG_INT are also cleared).
01–10 Reserved
11 Enabled
5
HPDETECT_
INV
HP detect invert. Can be used to invert the signal from the HP detect circuit.
0 (Default) Not inverted
1Inverted
4:3
HPDETECT_
RISE_DBC_
TIME
Tip sense rising debounce time.
00 (Default) 0 ms
01 250 ms
10 500 ms
11 1.0 s
2:1
HPDETECT_
FALL_DBC_
TIME
Tip sense falling debounce time.
00 0 ms
01 250 ms
10 (Default) 500 ms
11 1.0 s
0—
Reserved
7.5.9
HP Status
Address 0xD0001
R/O
76543210
—
HPDETECT_
PLUG_DBC
HPDETECT_
UNPLUG_DNC
—
Default
00000000
Bits
Name
Description
7—
Reserved
6
HPDETECT_
PLUG_DBC
HPDETECT plug debounce status. Setting HPDETECT_INV reverses the meaning of this bit.
0 (Default) Condition is not present
1 Condition is present
5
HPDETECT_
UNPLUG_
DBC
HPDETECT unplug debounce status. Setting HPDETECT_INV reverses the meaning of this bit.
0 (Default) Condition is not present
1 Condition is present
4:0
—
Reserved
7.5.10 HP Load 1
Address 0xE0000
R/W
76543210
HPLOAD_EN
—
HPLOAD_
CHN_SEL
—
HPLOAD_AC_
START
HPLOAD_DC_
START
Default
00000000
Bits
Name
Description
7
HPLOAD_EN HP load enable.
0 (Default) Function disabled
1 Function enabled
6:5
—
Reserved
4HPLOAD_
CHN_SEL
Select channel to perform HP load measurement.
0 (Default) HPOUTA
1HPOUTB
3:2
—
Reserved



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