CS4207-CNZ Datasheet, PDF (118/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

Bits
Type
5:0
Read/Write
Unsolicited Response Format:
Bits [31:26]
Tag
6.13.7 Pin Sense
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Fh
Get Response Format:
Bits
Type
31
Read Only
30:0
Read Only
Pin Sense Execute Format:
Bits
Type
7:1
Write Only
0
Write Only
Default
000000b
CS4207
Description
Tag: Is a 6-bit value assigned and used by soft-
ware to determine what codec node generated
the unsolicited response. The value programmed
into the Tag field is returned in the top 6 bits
(31:26) of every Unsolicited Response gener-
ated by this node.
Bits [25:0]
Response
Bits [19:8]
Verb ID = F09h
Bits [7:0]
Payload = 00h
Bits [19:8]
Verb ID = 709h
Bits [7:0]
Payload = xxh
Default
0b
0
Description
Presence Detect (PDET): A ‘1’ indicates that
there is “something” plugged into the jack associ-
ated with the Pin Widget. A ‘0’ indicates that
nothing is plugged in.
Impedance Sense (IMPS): Not valid since the
widget is not capable of impedance sensing.
Default
0000000b
0b
Description
Reserved
Right Channel (RCHAN): A write to this bit is
ignored since the widget is not capable of imped-
ance sensing.
118
DS880F4