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CKDC-MP572V
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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
CD SIGNAL MICROPROCESSOR : UPD63712GC (X32 : IC2)
Pin No.
Pin Name
1
VREFL
2
AVSS
3
AVCC
4
NC
5
20RST
6
20ACK
7
20STBY
8,9
NC
10
20INT
11
FOGUP
12
LZM
13
RZM
14,15
NC
16
20CS
17
20LP
18
20TXD0
TE
19
20RXD0
L 13942296513
20
20SCLK0
21
DSPTXD1
22
DSPRXD1
23
DSPSCLK1
24
AM0
25
DVCC
26
X2
27
DVSS
28
X1
29
AM1
30
RESET
31,32
NC
33,34
EMU0,1
35
DSPSTB
36
DSPA0
37
DSPRST
38
DSPINT
39
/DAC RESET
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40
SEARCH
41
LOE/LIM_SW
.
42~45
NC
46
PONE5
47
PONE2.5
8
I/O
I
Reference voltage input terminal
-
GND for ADC
-
Power supply for ADC (BU3.3V)
O
NC (OPEN)
O
Reset control output terminal (for decoder)
I
Acknowledge signal input terminal (for decoder)
O
Standby control (for decoder)
O
NC (OPEN)
I
Interrupt signal input terminal (for decoder)
I
Interrupt for focus gain up control signal
I
0 bit muting detect (Lch)
I
0 bit muting detect (Rch)
O
NC
O
Chip select signal output terminal (for decoder)
O
Latch pules signal output terminal (for decoder)
I/O
Serial data signal output terminal (for decoder)
I
Serial data signal input terminal (for decoder)
O
Serial data clock output terminal (for decoder)
O
Serial data signal output terminal (for DSP)
I
Serial data signal input terminal (for DSP)
O
Serial data clock output terminal (for DSP)
I
Select for ROM mode
-
BU3.3V
O
Oscillator (16MHz)
-
GND
I
Oscillator (16MHz)
I
BU3.3V
I
Reset terminal
L : RESET, H : NORMAL
O
NC
O
NC
O
Data strobe signal output terminal
O
Command, parameter select signal
O
Reset control output terminal (for DSP)
I
Interrupt signal input terminal (for DSP)
O
Reset signal output terminal (for DSP)
O
Search condition output terminal
x
ao
u163
y
I
SLT SW detect input terminal
i
O
NC (OPEN)
O
+5V AVR control terminal (for VIDEO)
O
+2.5V AVR control terminal (for VIDEO)
8
Description / Processing Operation
L : RESET, H : NORMAL
H : STAND BY, L : NORMAL
H : Focus gain UP, L : NORMAL
L : MUTE OFF, H : MUTE ON
L : MUTE OFF, H : MUTE ON
Q Q
3
6 7
1 3
H : NORMAL, L : External ROM mode
H : Parameter, L : Command
H : Interrupt
L : RESET, H : NORMAL
H : Search, L : NORMAL
H : Inside
.
H : Power ON
H : Power ON
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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