alc850 Realtek Semiconductor Corporation, alc850 Datasheet - Page 35

• Manufacturer Part Number: alc850
• Description: Eight Channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.3.4.
Default: 0011h
7.3.5.
Default: 0000h
Eight Channel AC’97 2.3 Audio Codec
Bit
15:13
15:5
12:8
3:1
7:0
Bit
4
0
Type
MX68 Sense Function Information
MX6A Sense Detail
Type
R/W
NA
R
R
R
-
-
Function
Reserved
Information Valid bit, IV
0: After a sense cycle is completed, indicates that no information is provided on the sensing method
1: After a sense cycle is completed, indicates that information is provided on the sensing method
Clear this bit by writing ‘1’. Writing ‘0’ to this bit has no effect
Reserved
Function Information Present (FIP)
When this bit is set to ‘0’, indicates that the G[4:0], INV, DL[4:0] and ST[2:0] bits are not supported
Function
Reserved
Sense bits, S[4:0] (Default value depends on sensed result after Cold Reset)
For output devices: (FC[3:0]= 0h, 1h, or 2h)
02h: Not specified or unknown
05h: Powered speaker
06h: Earphone or passive speaker
Other: Not supported
For input devices: (FC[3:0]= 5h, 6h, or 7h)
12h: Not specified or unknown
13h: Mono Microphone
15h: Stereo Line-In
Other: Not supported
This field reports the type of output/input peripheral plugged into the jack after sensing
Always read as 0
Table 40. MX68 Sense Function Information
Table 41. MX6A Sense Detail
27
Track ID: JATR-1076-21 Rev. 1.4
Datasheet
ALC850