KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
9
●
PANEL MICROCOMPUTER : IC4 (X16- : SWITCH UNIT)
Pin No.
Pin Name
I/O
Function
Processing Operation
1~7
D14~D8
I/O
Data input/output
8
3.3VDD
-
3.3V
9
VSS
-
Connect to GND
10~17
D7~D0
I/O
Data input/output
18
FLGCP1
O
FL harmony control
Lighting timing (brightness harmony) is controlled
with pulse interval. GCP=FLGCP2
19
NC
-
Not used
20
SYS REQ
I
System
µ
-com communication request
H : Data communication
21
SC CON
I
System
µ
-com communication/Panel operation control
H : Panel operation
22
FL BK
O
Fruorescent indicator blackout control
H : Fruorescent indicator turned on, L : turned off
23
2.5VDD
-
2.5V
24
VSS
-
Connect to GND
25
NC
-
Not used
26,27
KS1, KS2
I/O
Key scan
L : Output, Hi-Z : Switching
28,29
TD0, TD1
-
Not used
30,31
KS3, KS4
I/O
Key scan
L : Output, Hi-Z : Switching
32
TRST
-
Pull down
33
ROTARY CCW
I
Rotary A
1-pulse/2-click, 15-pulse/360
°
34
ROTARY CW
I
Rotary B
1-pulse/2-click, 15-pulse/360
°
35,36
TMS, TCM
-
Not used
37
3.3VDD
-
3.3V
38
EVSS
-
Connect to GND
39
KS5
I/O
Key scan
L : Output, Hi-Z : Switching
40~42
KR1, KR2, KR3
I
Key return
43
FLGCP2
O
Fruorescent indicator harmony control
Lighting timing (brightness harmony) is controlled
with pulse interval. GCP=FLGCP2
44
PAN REQ
O
Panel communication request
H : Data communication in progress
Truth Value Table
CD MOTOR / CD LOEJ
CD MOTOR CD LOEJ
Standby
L
Hi-Z
Eject
H
H
Load
H
L
Brake
H
Hi-Z
Use prohibited
L
L
PANEL MOTOR
OPEN
CLOSE
STOP
WAIT
PM MOT1
L
H
H
L
PM MOT2
H
L
H
L
PANEL MECHA
FULL OPEN
FULL CLOSE
OTHER
PM OPEN
H
L
L
PM CLOSE
H
L
H
RDS AFS
RDS AFS M RDS AFS L
Condition
AFS LOW
L
L
No sound output with AF search
AFS MID
L
Hi-Z
Sound output with AF search
AFS HIGH
Hi-Z
Hi-Z
Normal reception
MICROCOMPUTER’S TERMINAL DESCRIPTION
