ak7770eq ETC-unknow, ak7770eq Datasheet - Page 3

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

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MS0699-E-01-PB
External system clock 0
External system clock 1
FROL1,FROR1
External system clock 2
External system clock 3
FROL2,FROR2
Figure
Block Diagram
FRIL2,FRIR2
AINL4,AINR4
FRIL1,FRIR1
AINL2,AINR2
AINL3,AINR3
AINL1,AINR1
XTO
XTI
1shows a simplified diagram of the AK7770, which is not the perfect same as the actual circuit diagram.
BITCLKO
BITCLK2
BITCLK1
BITCLK3
LRCLK2
LRCLK1
CKM[1:0]
LRCLKO
LRCLK3
INITRSTN
TESTI2
CLKO
SDIN2
SDIN1
SDIN3
CLK2
CLK1
TESTI
CLK3
LFLT
2
2
2
2
2
2
2
2
2
DIV
DIV
DIV
ASEL2[1:0]
ASEL1[1:0]
CLKOE
LRCLKOE
BITCLKO
CLKGEN
MCLK2
MCLK1
MCLK3
SELCLK
SRCI2
SRCI1
SRCMCK2
SRCMCK1
SRCLRCK2
SRCLRCK1
SRCBICK2
SRCBICK1
CONT
SRC
SRC
MBITCLKO
UNLOCK2
MLRCLK
O
UNLOCK1
MCLKO
ADC2
ADC1
SRCO2
SRCO1
SDOUTAD2
SDOUTAD1
VREF
SRCO2
SRCO1
* CLK0
VCOM
ROM
Figure 1. Block Diagram
internal system clock 0
Internal system clock 3
DIN4
DIN3
DIN2
DIN1
DSP
AOUTL1,AOUTR1 AOUTL2,AOUTR2
DAC1
SDINDA1
- 3 -
2
DOUT2
DOUT5
DOUT4
DOUT3
DOUT1
CRC
WDT
DAC2
SDINDA2
WDTEN
LOCK2E
LOCK1E
CRCE
2
MICIF
SELDITI[1:0]
DAC3
SELCKDIT
SDINDA3
3
2
1
0
3
2
1
0
3
2
1
0
SELO1[1:0]
3
2
1
0
SELO3[1:0]
SELO2[1:0]
DIT
Hi-z
Open Drain
pull down
1
SO
OUT3
OUT2
OUT1
DIT
STATUS
0
DITO
HPEN
HPA
SELTX[1:0]
0
1
2
3
2
3
3
4
3
4
4
HPL,HPR
HVCOM
HMUTEN
SDOUT3
SDOUT2
HPEN
HP
VSS2
STO
SDOUT1
TESTI3
CAD1
SCL
CAD0
SDA
HDT
AVDD
VSS1
DVDD
DVDD18
VSS3
TX
HVDD
Detect
[AK7770]
2008/06
"L"