DPX-7010MD
5
MICROCOMPUTER’S TERMINAL DESCRIPTION
Panel Microcomputer M30220MA-101GP (X25 : IC1)
Pin
Pin Name
I/O
Description
Processing Operation
1~8
NC
O
Not used
L: Fixed
9
PWM_CONT_R
O
Red LED brightness control
H: On
10
NC
O
Not used
L: Fixed
11
PWM_CONT_B
O
Blue LED brightness control
H: On
12
NC
O
Not used
L: Fixed
13
PWM_CONT_G
O
Green LED brightness control
H: On
14,15
NC
O
Not used
L: Fixed
16
CNvss
I
Processor mode select (external pull down)
17
Xcin
O
Not used
L: Fixed
18
Xcout
O
Not used
L: Fixed
19
RESET
I
Reset input
L: Reset
20
Xout
O
Main system clock oscillation
f=10.0MHz
21
Vss
I
Ground
22
Xin
I
Main system clock oscillation
f=10.0MHz
23
Vcc
I
Positive power supply terminal
24
NMI
I
Not used (external pull down)
25
SP_INT
O
Spectrum analyzer data transfer flag
26
SP_SRQ
I
Spectrum analyzer data transfer flag
27
LCD_INH
O
LCD character light on inhibit
L: Off
28
LCD_CS
O
External LCD driver select
H: Select
29
LCD_CLK
O
External LCD driver clock output
30
NC
I
Not used (external pull down)
L: Fixed
31
LCD_DO
O
External LCD driver data output
32
NC
O
Not used
L: Fixed
33
SP_DATA
I
Spectrum analyzer data input
34
SP_CLK
I
Spectrum analyzer clock input
Not used
L: Fixed
System microcomputer communication. Data output
System microcomputer communication. Data input
RTS output. (Connect PN_CTS of system microcomputer)
CTS input. (Connect PN_RTS of system microcomputer)
Not used
L: Fixed
System microcomputer communination.
L: Nornal operation
Panel microcomputer operation control
42~46
NC
O
Not used
L: Fixed
47
REMOCON
I
Remote controller signal input
48~52
NC
O
Not used
L: Fixed
53~58
KR5~KR0
I
Key return signal input 5~0
59~73
NC
O
Not used
L: Fixed
74~77
KS3~KS0
O
Key scan output 3~0
78~90
SEG47~SEG35
O
91
Vcc
I
Positive power supply terminal
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9
2
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8
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9
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