
ASAHI KASEI
[AK4588]
MS0287-E-01
2004/03
- 6 -
PIN/FUNCTION
No. Pin Name
1
INT1
2
3
TVDD
4
DVDD
5
DVSS
6
XTO
7
XTI
I/O
O
Function
Interrupt 1 Pin
Block-Start Output Pin for Receiver Input
“H” during first 40 flames.
Output Buffer Power Supply Pin, 2.7V
~
5.5V
Digital Power Supply Pin, 4.5V
~
5.5V
Digital Ground Pin
X'tal clock Output Pin
X'tal / External clock Input Pin
Test 3 Pin
This pin should be connected to DVSS.
Master Clock Output 2 Pin
Master Clock Output 1 Pin
C-bit Output Pin for Receiver Input
U-bit Output Pin for Receiver Input
V-bit Output Pin for Receiver Input
Audio Serial Data Output Pin (DIR/DIT part)
Audio Serial Data Clock Pin (DIR/DIT part)
Channel Clock Pin (DIR/DIT part)
Audio Serial Data Output Pin (ADC/DAC part)
Audio Serial Data Clock Pin (ADC/DAC part)
Input Channel Clock Pin
Control Data Output Pin in Serial Mode, I2C pin= “L”.
Control Data Clock Pin in Serial Mode, I2C pin= “L”
Control Data Clock Pin in Serial Mode, I2C pin= “H”
Control Data Input Pin in Serial Mode, I2C pin= “L”.
Control Data Pin in Serial Mode, I2C pin= “H”.
Chip Select Pin in Serial Mode, I2C pin=”L”.
This pin should be connected to DVSS, I2C pin=”H”.
AUX Audio Serial Data Input Pin (ADC/DAC part)
DAC4 Audio Serial Data Input Pin
DAC3 Audio Serial Data Input Pin
DAC2 Audio Serial Data Input Pin
DAC1 Audio Serial Data Input Pin
X’tal Frequency Select 0 Pin
X’tal Frequency Select 1 Pin
BOUT
O
-
-
-
O
I
8
TEST3
I
9
10
11
12
13
14
15
16
17
18
19
20
MCKO2
MCKO1
COUT
UOUT
VOUT
SDTO2
BICK2
LRCK2
SDTO1
BICK1
LRCK1
CDTO
CCLK
SCL
CDTI
SDA
O
O
O
O
O
O
I/O
I/O
O
I/O
I/O
O
I
I
I
I/O
I
I
I
I
I
I
I
I
I
21
22
23
CSN
24
25
26
27
28
29
30
DAUX1
SDTI4
SDTI3
SDTI2
SDTI1
XTL1
XTL0