DVR-8100
11
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
1
XTO
O
X' tal Output Pin
2
XTI
I
X' tal Input Pin
EXTCLK
I
External Master Clock Input Pin
3
TVDD
-
Output Buffer Power Supply Pin (+3.3V)
4
DVSS
-
Digital Ground Pin
5
DVDD
-
Digital Power Supply Pin (+5.0V)
6
TX
O
Transmit Channel (through data) Output Pin
7
MCKO
O
Master Clock Output Pin
8
LRCK
I/O
Input/Output Channel Clock Pin
9
BICK
I/O
Audio Serial Data Clock Pin
10
SDTO
O
Audio Serial Data Output Pin
11~13
SDTI (1~3)
I
DAC(1~3) Audio Serial Data Input Pin
14
INT0
O
Interrupt 0 Pin
15
INT1
O
Interrupt 1 Pin
CDTO
O
Control Data Output Pin in 4-wire serial control mode
I
Chip Address 1 pin I2C bus control mode
I
Control Data Input Pin in 4-wire serial control mode
I/O
Control Data Input/Output Pin in I2 C bus control mode
I
Control Data Clock Pin in 4-wire serial control mode
I
Control Data Clock Pin in I2C bus control mode
I
Chip Select Pin in 4-wire serial control mode
I
Chip Address 0 pin in I2 C bus control mode
O
Zero Input Detect 2 Pin
O
Analog Input Overflow Detect Pin
-
Analog Ground Pin
22
AVDD
-
Analog Power Supply Pin (+5.0V)
23
VREFH
I
Positive Voltage Reference Input Pin, AVDD
24
VCOM
O
Common Voltage Output Pin, AVDD/2
25
DZF1
O
Zero Input Detect 1 Pin
26
LOUT3
O
LSch Analog Output Pin
27
ROUT3
O
RSch Analog Output Pin
28
LOUT2
O
Center ch Analog Output Pin
29
ROUT2
O
SWch Analog Output Pin
30
LOUT1
O
FLch Analog Output Pin
31
ROUT1
O
FRch Analog Output Pin
Pin No.
Pin Name
I/O
Pin Description
1
BCK
I
Audio data bit clock input.
2
DATA
I
Audio data digital input.
3
LRCK
I
Audio data latch enable input.
4
DGND
-
Digital ground.
5
VDD
-
Digital power supply (+3.3V).
6
VCC
-
Analog power supply (+5V).
7
VOUTL
O
Analog output for L-channel.
8
VOUTR
O
Analog output for R-channel.
9
AGND
-
Analog ground.
10
VCOM
-
Common voltage decoupling.
11
ZEROR
O
Zero flag output for R-channel.
12
ZEROL
O
Zero flag output for L-channel.
13
MD
I
Mode control data input.
14
MC
I
Mode control clock input.
15
ML
I
Mode control latch input.
16
SCK
I
System clock input.
4-6 D/A Converter : PCM1748 (DVD & VIDEO IC64)
4-7 96kHz 24Bit Multi-channel CODEC with DIR : AK4586 (X09, IC7)
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