KRC-29Y/35R,379R/RY,479R/RY,481R
4
MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT
No. PORT NAME I/O FUNCTION OPERATING CONDITION
1 DSI O DSI control.
2 PANEL I Panel detection. "L" : Panel exists.
3---
4 AVSS - GND.
5 L-RST O LCD driver reset.
6 L-CE O LCD driver chip enable.
7 AVREF 1 I Reference voltage
8---
9 PLL-DATA I/O Front-end communication data.
10 PLL-CLK O Front-end communication clock.
11 L-DATA L I LCD driver communication data.
12 L-DATA S O LCD driver communication data.
13 L-CLK O LCD driver communication clock.
14 R-DATA I RDS data.
15 R-QUAL I RDS QUAL.
16 CH-DATA C I Changer communication data.
17 CH-DATA H O Changer communication data.
18 CH-CLK I/O Changer communication clock.
19 M-STBY I Cassette tape stand-by detection. "H" : Stand-by.
20 T-END I Tape end detection. "H" : Run. "L" : Stop.
21 ACC-DET I ACC detection.
22 BU-DET I Back-up detection.
23 IC2 TYPE 0 I For service. "L" : Normally.
24 IC2 TYPE 1 I For service. "L" : Normally.
25 TYPE 0 I Destination discrimination.
26 TYPE 1 I Destination discrimination.
27 TYPE REF O Reference voltage for destination and service.
28 MOTOR O Cassette mechanism motor. "H" : ON. "L" : OFF.
29 PLL-CE O Front-end communication chip enable.
30 SD I Station detection. "H" : Station exists.
"L" : Station does not exist.
31 ASF O Noise detection time constant switch.
32 LO/DX O Local seeking switch. "H" : LO. "L" : DX.
33 VSS 1 - GND.
34 P-MUTE O Power amplifier muting.
35 SVR O SVR control.
36 - - -
37 IC2-SCL O E-volume communication clock.
38 IC2-SDA I/O E-volume communication data.
39 MUTE O Muting control.
40 P-STBY O Power amplifier stand-by.
(X14-) IC1 : µ -COM
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
