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KDC-MP832U
8
Pin No.
Pin Name
Module
I/O
Application
Truth
Processing/Operation/Description
value table
38
PAN_DATA
toPANEL
I
Inter-panel communication data input
Data input (MAX500kbps)
terminal
39
VSS
µ
COM
-
40
SYS_REQ
toPANEL
O
Communication request terminal from
system
µ
-com
41
PAN_REQ
toPANEL
I
Communication request terminal from
panel
42
SDA/CD_SDA
CD
I/O
CD mechanism I2C data input/output
terminal
42
SDA/INST_SDA
EXTRA
I/O
E2PROM I2C data input/output terminal
43
SCL/CD_SCL
CD
I/O
CD mechanism I2C clock output terminal
43
SCL/INST_SCL
EXTRA
I/O
E2PROM I2C clock output terminal
H: ON, Hi-Z: Momentary power down,
44
PON_PANEL
Power supply I/O
Panel 5V control terminal
when panel detached (1DIN), 11 min.
after ACC_OFF
45
DSI
EXTRA
I/O
(D) SI control terminal for 1DIN
46~49
NC
O
Not used
Output L fixed
50
PM_MOT1
P-MECHA
O
1DIN panel motor control 1
w
Refer to the truth value table
51
PM_MOT2
P-MECHA
O
1DIN panel motor control 2
w
Refer to the truth value table
52
EPM
µ
COM
I
FLASH EPM input terminal
53
PM_OPEN
P-MECHA
I
1DIN panel full-open detection
e
Refer to the truth value table
54
NC (CUR DET)
O
Not used
Output L fixed
55
SW_FDC
Power supply I/O
FL tube filament power supply control
ON: H
terminal
OFF, Display black out: Hi-Z
56
NC(SW_USB)
O
Not used
Output L fixed
57
P5V_DIS
Power supply I/O
PANEL 5V discharge control for 1DIN
H: Discharge, Hi-Z: Other
Reset securing when power OFF
58
PM_CLOSE
P-MECHA
I
Panel mechanism close detection for 1DIN
e
Refer to the truth value table
59
ROMCOR_DET
EXTRA
I
E2PROM writing-in request
H: Writing-in
60
PM_DET
P-MECHA
I
Panel mechanism detection for 1DIN
H: While checking function
61
SC_CON
toPANEL
O
Inter-panel communication control
POWER OFF, ACC OFF: L
(CE when FLASH)
62
NC
O
Not used
Output L fixed
63
TUN_TYPE1
TYPE
I
Destination setting 1
t
Refer to the truth value table
64
TUN_TYPE2
TYPE
I
Destination setting 2
t
Refer to the truth value table
65,66
NC
O
Not used
Output L fixed
67
CD_DISC12_SW CD
I
CD disc detection terminal (12cm)
68
CD_LOS_SW
CD
I
CD loading detection terminal
69
CD_MUTE_R
CD
I
CD MUTE (Rch) request terminal
L: Rch mute request
MICROCOMPUTER’S TERMINAL DESCRIPTION