參數(shù)資料
型號: AK4589
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 2/8 CHANNEL AUDIO CODEC WITH DIR
中文描述: 2 / 8聲道音頻編解碼器迪爾
文件頁數(shù): 64/76頁
文件大小: 797K
代理商: AK4589
ASAHI KASEI
[AK4589]
MS0339-J-00
2004/09
- 67 -
(ADC/DAC
, DIR/DIT
)
AK4589
ADC/DAC
(AK4588
)
DI/DIT
(AK4588
)
(1) 4
(I2C pin = “L”)
4
I/F (CSN, CCLK, CDTI, CDTO)
I/F
Chip address (2bits, AK4589
ADC/DAC
CAD1-0 pin
DIR/DIT
”00”
), Read/Write (1bit), Register address (MSB first, 5bits)
Control Data (MSB first, 8bits)
CCLK
↓”
↑”
CSN
↑”
CSN
↑”
Hi-Z
CCLK
5MHz (max)
PDN pin= “L”
ADC/DAC
CDTI
CCLK
CSN
C1
0
123456
7
8
9
10
11
12
13
14
15
D4
D5
D6
D7
A1
A2
A3
A4
R/W
C0
A0D0
D1
D2
D3
CDTO
Hi-Z
WRITE
CDTI
C1
D4
D5
D6
D7
A1
A2
A3
A4
R/W
C0
A0D0
D1
D2
D3
CDTO
Hi-Z
READ
D4
D5
D6
D7
D0
D1
D2
D3
Hi-Z
C1,C0:
Chip Address: (ADC/DAC
CAD1,CAD0 pin
CAD1=CAD0 = ”L”
)
(DIR/DIT
”00”
)
R/W:
READ/WRITE (0:READ, 1:WRITE)
A4-A0:
Register Address
D7-D0:
Control Data
Figure 40. 4
I/F
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