17
STAGEPAS 500
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
I
I
I
O
-
-
-
-
Rch Analog input pin
Lch Analog input pin
Mode select 1 pin
Common voltage output pin
Analog ground
Analog power 5V
Digital power 3.3V
Digital ground
9
10
11
12
13
14
15
16
SDTO
LRCK
MCLK
SCLK
PDN
DIF
CKS2
CKS0
O
I/O
I
I/O
I
I
I
I
Audio serial data output pin
Output channel clock pin
Master clock input pin
Audio serial data clock pin
Power down mode pin
Audio interface format pin
Mode select 2 pin
Mode select 0 pin
DAC1A: IC401
AK5381VT (X8575A00) ADC (Analog to Digital Converter)
DSP: IC1004
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
BCK
DATA
LRCK
DGND
V
DD
Vcc
V
OUT
L
V
OUT
R
I
I
I
-
-
-
O
O
Audio data bit clock input
Audio data digital input
L-channel and R-channel audio-data latch-enable input
Digital ground
Digital power 3.3V
Analog power 5V
Analog output for L-channel
Analog output for R-channel
9
10
11
12
13
14
15
16
AGND
Vco
M
ZEROR/ZEROA
ZEROL/NA
MD
MC
ML
SCK
-
-
O
O
I
I
I
I
Analog ground
Common voltage decoupling
Zero-flag output for R-channel/Zero-flag output for L-/R-channel
Zero-flag output for L-channel/No assign
Mode control data input
Mode control clock input
Mode control latch input
System clock input
DAC1A: IC401
PCM1742EK (X8574A00) DAC (Digital to Analog Converter)
DSP: IC1008
