參數(shù)資料
型號(hào): P95020ZLLGI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA124
封裝: LLGA-124
文件頁數(shù): 82/137頁
文件大?。?/td> 3533K
代理商: P95020ZLLGI8
P95020 / Preliminary Datasheet
Revision 0.7.10
49
2010 Integrated Device Technology, Inc.
2.15.24 AUDIO - Source control for Line Output Register
There are 4 audio sources available for the Line Output port. The left and right sources may be selected independently.
The DAC and mixer outputs are a nominal -6 dBV and are amplified at the output port to achieve the desired output level.
LINE_OUT_SCTRL: IC Address = Page-1: 199(0xC7), C Address = 0xA1C7
Bit
Bit Name
Default
Setting
User
Type
Value
Description / Comments
[1:0]
RIGHT_SEL
00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Right line-out select
[3:2]
LEFT_SEL
00b
R/W
00b = mixer
01b = DAC0
10b = DAC1
11b = line-in
Left line-out select
4
MUTE
1b
R/W
0 = Mute
1 = Normal operation
5
RESERVED
0b
R/W
RESERVED
[7:6]
LOG
10b
R/W
00 = 0 dB
01b = +3 dB
10b = +6 dB
11b = Reserved
Line-out Port Gain
2.15.25 AUDIO - Source control for Headphone Output Register
There are 3 audio sources available for the Headphone Output port. The left and right sources may be selected
independently. The DAC and mixer outputs are a nominal -6dBV and are amplified at the output port to achieve the
desired output level.
IC Address = Page-1: 200(0xC8), C Address = 0xA1C8, Offset = 0xC8
Bit
Bit Name
Default
Setting
User
Type
Value
Description / Comments
[1:0]
RIGHT_SEL
00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Right headphone output select
[3:2]
LEFT_SEL
00b
R/W
00b = Mixer
01b = DAC0
10b = DAC1
11b = Line-in
Left headphone output select
4
MUTE
0b
R/W
0 = Mute
1 = Normal operation
5
RESERVED
0b
R/W
RESERVED
[7:6]
HPG
0b
R/W
00b = 0 dB
01b = +3 dB
10b = +6 dB
11b = Reserved
Headphone gain
2.15.26 AUDIO
– Audio I2S1 Port Configuration 1
IC Address = Page-1: 201(0xC9), C Address = 0xA1C9, Offset = 0xC9
Bit
Bit Name
Def.
Set.
User
Type
Value
Description / Comments
[1:0]
BIT_PER_SAMP
00b
RW
00b = 16
01b = 20
10b = 24
11b = RESERVED
[4:2]
DIV
000b
RW
0 ~ 7 = div 1 ~ 8
[6:5]
MULT
00b
RW
00b = x1 or less
01b = x2
10b = RESERVED
11B = RESERVED
7
BASE_RATE
0b
RW
0b = 48 kHz
1b = 44.1 kHz
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