92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 55

• Manufacturer Part Number: 92hd81
• Description: Single Chip Pc Audio System
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Abbreviation
POR
SAFG
DAFG
S&DAFG
LR
ELR
ULR
PS
Field Name
Vendor
DeviceFix
DeviceProg
Reg
7.2.
7.3.
Get
Set
Device ID
Device
Reset Key
Root (NID = 00h): VendorID
Byte 4 (Bits 31:24)
92HD81B1X (Aux Mode enabled)
Description
Power On Reset.
Single AFG Reset - One single write to the Reset Verb in the AFG Node.
Double AFG Reset - Two consecutive Single AFG Resets with only idle frames (if
any) and no Link Resets between.
Single And Double AFG Reset - Either one will cause reset.
Link Reset - Level sensitive reset anytime the HDA Reset is set low.
Exiting Link Reset - Edge sensitive reset any time the HDA Reset transitions from
low to high.
Unexpected Link Reset - Level sensitive reset anytime the HDA Reset is set low
when the ClkStopOK indicator is currently set to 0.
Power State Change - Reset anytime the Actual Power State changes for the Widget
in question.
Bits
31:16
Vendor ID.
15:8
Device ID.
7:0
Device ID.
7605h
Byte 3 (Bits 23:16)
R/W
R
R
R
F0000h
Default
111Dh
see below
see below
55
Byte 2 (Bits 15:8)
92HD81B1C
76D5h
Reset
N/A
N/A
N/A
92HD81
Byte 1 (Bits 7:0)
PC AUDIO
V 0.97 01/09