STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 169

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.24.7. DigIn EAPD
[30:0]
[31:2]
[31]
Bit
Bit
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
PresDtct
Rsvd2
Rsvd1
Rsvd
Table 380. DigIn ChSense
Data
Table 382. DigIn EAPD
Table 381. DigIn EAPD
Verb ID
IDT CONFIDENTIAL
F0C
70C
RW
RW
RW
169
R
R
R
R
See bits [7:0] of bitfield table.
Command Response Format
Reset
Reset
Command Response Format
0x0
0x0
0x0
0x0
0x0
Command Verb Format
Payload
00
1 = something is plugged into jack
associated with Pin Complex. For this
widget, Presence Detect indicates that the
SPDIF-in clock recovery circuit has locked
onto a valid SPDIF-in sampling frequency.
Any change in status will generate an
Unsolicited Response, if enabled with verb
708.
Reserved. Impedance sense not supported
for this Pin Complex.
Reserved
EAPD value reflected on the EAPD pin.
0 = power down external amp;
1 = power up external amp
If PwrState < 0x2.
If PwrState > = 0x2, Pin47 is Hi-Z. An
external pull-down is required if EAPD must
be low when Pin Widget is powered down.
Reserved
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO