DPX-MP7050
8
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
PANEL MICROCOMPUTER : M30825MH-079GP (CONTROL UNIT : IC901)
Pin No.
Pin Name
I/O
Application
Processing Operation Description
1
GS01
O
FL dot section data output terminal 1
2
GCLK
O
FL dot section clock output terminal
3.3MHz
3
NC
O
Not used.
4
REMO
I
Remote control signal input
5
GS02
O
FL dot section data output terminal 2
6
NC
I
GND electrical potential
7
GCLK
I
FL dot section clock input terminal
8-11
NC
O
Not used.
12
GCP
O
FL dot section gradation occurrence
13
NC
O
Not used.
14
GBK
O
FL dot section data blanking output
H : Light on L : Light off
Delay on circuit must be 1
µ
Sec or less
15
BYTE
I
GND electrical potential
16
CNVss
I
GND electrical potential
17
NC
I
18
NC
O
Not used.
19
RESET
I
L : Reset
20
Xout
O
21
Vss
GND electrical potential
22
Xin
I
23
Vcc
5V electrical potential
24
Not used. (NMI)
I
Connected to 5V electrical potential
25
SP_REQ
I
Spectrum analyzer enable input
26
SYS_REQ
I
System
µ
-com communication request input
27
PN_SC_CON
I
System
µ
-com communication panel operation control L : Operation OK
28,29
NC
O
Not used.
Only operated during ROM collection reading
E2PROM write clock terminal
In normal operation :
Input when SEL_E2P are H (During ROM collection write)
E2PROM write terminal
Operated only during ROM collection
When SEL_E2P are H, input (During ROM collection write)
FL dot section data latch output
Spectrum analyzer data control request
H : Request
35
DSP_CLK
I
Spectrum analyzer data input clock
36
SP_DATA_IN
I
Spectrum analyzer data input
37
NC
O
Not used.
38
PN_DATA
O
System
µ
-com communication data output terminal
39
Vcc
5V electrical potential
40
SYS_DATA
I
System
µ
-com communication data input terminal
41
Vss
GND electrical potential
42
PN_CLK
I
System
µ
-com communication clock input terminal 250KHz
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