DEH-MG6347ZH/XU/UC
77
5
7
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5
6
7
8
C
D
F
A
B
E
-
Pin Functions (PD5972A)
Pin No.
Pin Name
I/O
Function and Operation
1
STSMO
O
STS test output
2
SPDLFG
I
Spindle FG pulse input
3
Not used
4
NC
Not used
5
NC
Not used
6
BYTE
I
VCC connected
7
CNVSS
I
VSS connected
8
POWER
O
CD : +5V control output
9
CONT
O
CD : Servo driver control output
10
reset
I
I
Reset input
11
XOUT
O
Crystal oscillating element connection pin
12
VSS1
GND
13
XIN
Crystal oscillating element connection pin
14
VCC
Back up 5V
15
nmi
I
Pull up
16
NC
NC
Not used
17
BRST
I
P–BUS reset input
18
NC
Not used
19,20
NC
O
Not used
21
CAMOK
I
Cam operation sense 1 input
22
CAMLOAD
I
Cam operation sense 2 input
23
CAMCLMP
I
Cam operation sense 3 input
24
testin
I
Test program start input
25
LOCK
I
CD : LSI spindle lock sense input
42-44
NC
Not used
40
BRXEN
I/O
P-BUS : Reception enable input/output
41
BSRQ
O
P-BUS : Serial pole request output
29-32
28
BSO
O
P–BUS : Serial data output
NC
Not used
33
XSO
O
CD : LSI data output
34
XSI
I
CD : LSI data input
35
XSCK
O
CD : LSI clock output
36
VDCONT
O
VD control output
37
LCCONT
O
LCD drive voltage select output
38,39
NC
Not used
45
STSSL
O
STS IC latch output
46
NC
O
Not used
47
XAO
O
CD : LSI data discernment control signal output
O
CD : LSI strobe output
O
CD : LSI reset output
O
Compression IC chip enable output
I/O
EEPROM detect input , Chip select output
I
CD : LSI focus OK signal input
O
ELV drive voltage select output
Not used
O
STS test output
Power supply
O
STS test output
GND
O
STS test output
64
STSSTD
O
STS test output
65
STSSTC
O
STS test output
66
STSSTB
O
STS test output
67
STSSTA
STS test output
68–71
NC
O
Not used
26
BSCK
O
P–BUS : Clock output
27
BSI
I
P–BUS : Serial data input
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