9
KRF-V6200D/V7200D
●
AK4114VQ: Digital Audio Transceiver (IC402: X08) Port Descriptions
Port No.
Port Name
I/O
Explanations
Logic
1
RX4
I
Receiving channel #4 port.
2
NC
I
Connected to GND.
3
RX5
I
Receiving channel #5 port.
4
TEST2
I
Connected to GND.
5
RX6
I
Receiving channel #6 port.
6
NC
I
Connected to GND.
7
RX7
I
Receiving channel #7 port.
8
IIC
I
IIC selector port.
H: IIC, L: 4 bus serial mode.
9
P/SN
I
Parallel/Serial selector port.
H: Parallel, L: Serial.
10
XTL0
I
Crystal frequency selector #0 port.
11
XTL1
I
Crystal frequency selector #1 port.
12
VIN
I
V bit input port for transmitting.
13
TVDD
I
Power supply for I/O.
14
NC
I
Connected to GND.
15
TX0
O
Transmitting channel #0 output port.
16
TX1
O
Transmitting channel #1 (through data) output port.
Transmitting channel (DAUX data) output port.
TX bit=“0”
TX bit= “1”: Default
17
BOUT
O
Block Start output port for receiving.
H: period in 40 fl ame from start.
18
COUT
O
C bit output port for receiving
19
UOUT
O
U bit output port for receiving
20
VOUT
O
V bit output port for receiving
21
DVDD
I
Power supply for digital.
22
DVSS
I
Ground for digital.
23
MCKO1
O
Master clock output port #1.
24
LRCK
I/O
Channel clock port.
25
SDTO
O
Audio serial data output port.
26
BICK
I/O
Audio serial data clock port.
27
MCKO2
O
Master clock output port #2.
28
DAUX
I
Auxiliary audio serial data input port.
29
XTO
O
Crystal output port.
30
XT1
I
Crystal input port.
31
PDN
I
Power supply down and reset port.
L: Power down mode and all output ports are “L”.
Initialize register.
32
CDTO
O
Control data output port.
33
CDTI
I
Control data input port.
34
CCLK
I
Control data clock input port.
35
CSN
I
Chip selector port.
36
INT0
O
Interruption #0 port.
37
INT1
O
Interruption #1 port.
38
AVDD
I
Power supply for analog circuitry.
39
R
-
External resistor connection port.
CIRCUIT DESCRIPTION
