KRC-597/597Y
7
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
36
MUSIC
I
Tape between-music DET
Music signal DET : L, Music signal no DET : H
37~40
NC
O
41
VDD
I
VDD
42
L DATAS
O
TXD for LCD
43
L DATAL
I
RXD for LCD
44
L CLK
O
CLK for LCD
45
PLL DATA
I/O
TUNER I2C SDA
46
NC
O
47
PLL CLK
I/O
TUNER I2C SCL
48~50
NC
O
51
PANEL 5V
I/O
Panel 5V ON/OFF
Panel DET, ACC ON : L
52, 53
NC
O
54
VOL A
I
Rotary encoder input
Refer to timing chart.
55
VOL B
I
Rotary encoder input
Refer to timing chart.
56
DSI
O
EJECT KEY ILLUMI, GUIDE ILLUMI, DSI control terminal
ILLUMI : L, No ILLUMI : H
57
NC
O
58
FILP-DET
I
14seg collapsible DET
59
L CE
O
LCD driver CE
60
NC
O
61~63
TYPE0~TYPE2
I
Destination setting
r
64
NC
O
65
ST TYPE0
I
For OEM
r
66
ST TYPE1
I
For OEM
r
67~69
NC
O
70~72
MODE1~MODE3
I
Cassette mechanism mode DET
q
73
MOTOR
O
Cassette mechanism main motor
During motor operation : H, During motor stop : L
74
SUB+
O
Cassette mechanism sub motor
w
75
SUB-
O
Cassette mechanism sub motor
w
76
R QUAL
I
RDS QUAL
77
R DATA
I
RDS DATA
78
LX-MUTE
I
MUTE request from CH
H : MUTE ON, L : MUTE OFF
79
LX-CON
O
Control output to CH
ON : H, OFF : L
80
LX-REQM
O
Request output to CH
Request DET : L
81
LX-RST
O
Reset for CH
Normal L, 400msec or more after system reset H, then L
82
MUTE
O
MUTE
83
AFS
O
Constant switching terminal when noise DET
During FM seek and AF search : L, During reception : H
84
IC2 SDA
I/O
SDA for EVOL
85
IC2 SCL
I/O
SCL for EVOL
86
P-MUTE
O
POWER IC MUTE output terminal
When POWER OFF : L, ALLOFF : L, TEL MUTE : L
MICROCOMPUTER’S TERMINAL DESCRIPTION
