82
1
2
3
4
1
2
3
4
F
E
D
C
B
A
DEH-MG2037ZF/XU/UC
-
Pin Functions (PE5335B)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
FTXD
O
C
For flash rewriting (transmitted signal)
2
BUFEMP O
C
Not
used
3
BSI
I
P-Bus serial data input
4
BSO
O
C
P-Bus serial data output
5
bsck
I/O
/C
P-Bus serial clock input/output
6
CAMEOK
I
CAM operation sense 1
7
CAMLOAD
I
CAM operation sense 2
8
CAMCLMP
I
CAM operation sense 3
9
EVDD
E power supply Positive power supply
10
EVSS
E power supply GND
11
LO2
O
C
LOAD motor control output 2 (FWD)
12
LO1
O
C
LOAD motor control output 1 (REV)
13
ELV2
O
C
ELV motor control output 2 (FWD)
14
ELV1
O
C
ELV motor control output 1 (REV)
15
FG
I
SPDL FG pulse input
16
CLAMP
I
DISC clamp detect input
17
emph
O
C
Not
used
18
DSPMUTE O C
Not
used
19
DRAMSEL
I
DRAM 4M(L), 16M(H) select input
20
adena
O
C
A/D reference voltage supply control output
21
IC/VPP
IC : VSS direct connection/VPP : Pull-down
22
BRXEN
I/O
/C
P-Bus reception is possible
23
bsrq
I/O
/C
P-Bus service request demand
24
xtalen!
O
C
CD LSI 16.9344MHz oscillation permission output
25
xtalen@
O
C
CD LSI 24.576MHz oscillation permission output
26
xrst
O
C
CD LSI reset control output
27
VDCONT
O
C
VD power supply control output
28
CD3VON
O
C
CD +3.3V power supply control output
29
CONT
O
C
Servo driver power supply control output
30
xwait
I
CD LSI wait control signal input
31
CG1
O
C
CAM motor control output 1 (REV)
32
CG2
O
C
CAM motor control output 2 (FWD)
33
CDMUTE
O
C
CD mute control output
34
reset
I
System reset input
35
XT1
I
Connected to the oscillator for subclock
(connected to VSS via the resistor)
36
XT2
Connected to the oscillator for subclock (Open)
37
REGC
Connected to the capacity stabilizing output of the regulator
(an electrolytic capacitor of about 1
µ
F)
38
X2
Oscillator connection for mainclock
39
X1
I
Oscillator connection for mainclock
40
VSS
GND
41
VDD
Positive power supply (5V)
42
CLKOUT
O
C
Internal system clock output (Open)
43
xwrite
O
CD LSI write control signal output
44
uben
O
Not used (Open)
45
WR/W
O
Not
used
46
xread
O
CD LSI read control signal output
47
XASTB
O
CD LSI address strobe output
48
LOCK
I
Spindle lock input
49
NC
O C
Not
used
50-57
AD0-7
I/O
/C
Address/Data bus 0-7
58
BVDD
B power supply Positive power supply (3.3V)
59
BVSS
B power supply GND
60-67
AD8-15
I/O
/C
Address/Data bus 8-15
68
xcs
O
C
Not
used
69
wcs
O
C
Not
used
70
NC
Not
used
71
NC
Not
used
72
XCS
O
C
CD LSI chip select output
Summary of Contents for DEH-MG2037ZF
Page 6: ...6 1 2 3 4 1 2 3 4 F E D C B A DEH MG2037ZF XU UC 2 2 EXTERIOR ...
Page 9: ...9 5 6 7 8 F E D C B A 5 6 7 8 DEH MG2037ZF XU UC ...
Page 14: ...14 1 2 3 4 1 2 3 4 F E D C B A DEH MG2037ZF XU UC ...
Page 24: ...24 B 1 2 3 4 1 2 3 4 F E D C B A DEH MG2037ZF XU UC 3 4 KEYBOARD UNIT ...
Page 35: ...35 5 6 7 8 F E D C B A 5 6 7 8 DEH MG2037ZF XU UC ...
Page 38: ...38 A A MOTHER UNIT 1 2 3 4 1 2 3 4 F E D C B A DEH MG2037ZF XU UC ...
Page 39: ...39 A SIDE B 5 6 7 8 F E D C B A 5 6 7 8 DEH MG2037ZF XU UC ...
Page 41: ...B B KEYBOARD UNIT SIDE B A CN705 41 5 6 7 8 F E D C B A 5 6 7 8 DEH MG2037ZF XU UC ...
Page 43: ...43 C C CONTROL UNIT G2BM SIDE B IC Q 5 6 7 8 F E D C B A 5 6 7 8 DEH MG2037ZF XU UC ...
