ASAHI KASEI    [AK4589] 
MS0339-J-00  2004/09 
- 6 - 
ピン/機能 
 
No. Pin Name  I/O  Function 
1  INT1  O  Interrupt 1 Pin 
 
2 
BOUT O 
Block-Start Output Pin for Receiver Input 
“H” during first 40 flames. 
3 TVDD  - 
Output Buffer Power Supply Pin, 2.7V∼5.25V 
4 DVDD  - 
Digital Power Supply Pin, 4.75V∼5.25V 
5  DVSS  -  Digital Ground Pin   
6  XTO  O  X'tal Output Pin 
7  XTI  I  X'tal Input Pin 
8 TEST3  I 
Test 3 Pin 
This pin should be connected to DVSS. 
9  MCKO2  O  Master Clock Output 2 Pin 
10  MCKO1  O  Master Clock Output 1 Pin 
11  COUT  O  C-bit Output Pin for Receiver Input 
12  UOUT  O  U-bit Output Pin for Receiver Input 
13  VOUT  O  V-bit Output Pin for Receiver Input 
14  SDTO2  O  Audio Serial Data Output Pin (DIR/DIT part) 
15  BICK2  I/O  Audio Serial Data Clock Pin (DIR/DIT part) 
16  LRCK2  I/O  Channel Clock Pin (DIR/DIT part) 
17  SDTO1  O  Audio Serial Data Output Pin (ADC/DAC part) 
18  BICK1  I/O  Audio Serial Data Clock Pin (ADC/DAC part) 
19  LRCK1  I/O  Input Channel Clock Pin 
20  CDTO  O  Control Data Output Pin in Serial Mode, I2C= “L”. 
CCLK  I  Control Data Clock Pin in Serial Mode, I2C= “L” 
21 
SCL  I  Control Data Clock Pin in Serial Mode, I2C= “H” 
CDTI  I  Control Data Input Pin in Serial Mode, I2C= “L”. 
22 
SDA  I/O  Control Data Pin in Serial Mode, I2C= “H”. 
I  Chip Select Pin in Serial Mode, I2C= “L”. 
23 CSN 
I  This pin should be connected to DVSS, I2C= “H”. 
24  DAUX1  I  AUX Audio Serial Data Input Pin (ADC/DAC part) 
25  SDTI4  I  DAC4 Audio Serial Data Input Pin 
26  SDTI3  I  DAC3 Audio Serial Data Input Pin 
27  SDTI2  I  DAC2 Audio Serial Data Input Pin 
28  SDTI1  I  DAC1 Audio Serial Data Input Pin 
29  XTL1  I  X’tal Frequency Select 0 Pin 
30  XTL0  I  X’tal Frequency Select 1 Pin