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System µ-com : UPD784214GC (X32- : IC7)
Terminal description
Pin No.
Pin Name
I/O
1
TOUT
2
TSTB
3
-
4
FOK
5
X OFF
6
RST
7
AO
8
STB
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
BSY
17
MGSW
18
EJSW
19
COMMSW
20
PACK
21
CHCON
22
BUDET
23
AVDD
24
AVREF
25
HOT
26
LPS
27
LOESW
28
LIMSW
29
TOFF
30
ADJSEL
31
TBANK
32
SIM3
33
AVSS
34
LPSCO
35
AMUTE
36
AVREF1
37
SDI
38
SDO
39
SCK
40
DATAH
41
DATAC
42
HCLK
I/O
5
KDC-C565FM/C465FM
MICROCOMPUTER DESCRIPTION
Description
O
Test output.
O
Text data strobe signal.
O
NC.
I
H: Focusing OK. L: Focusing NG.
O
H: Servo IC oscillation OFF.
O
L: Servo IC reset.
H: Parameter setting.
O
L: Address register setting.
O
L: Data latch.
Power supply connection.
-
Oscillator.
I
Oscillator.
I
GND.
-
NC.
GND.
I
L: Reset.
I
H: Holder IN. L: Holder OUT.
I
H: Eject.
I
H: New. L: Old.
I
Text data pack sync signal.
I
Changer control.
I
B-U detection.
I
A/D converter power supply.
A/D converter reference
I
voltage.
I
High temperature detection.
I
Position detection.
I
L: Loading completed.
I
L: PU limit switch ON.
I
Tracking off mode.
H: Servo Adjustment OFF.
I
L: Servo Adjustment ON.
I
H: Gain UP. L: Normal.
GND.
A/D converter power supply.
O
H: OFF.
O
L: Muting ON.
A/D converter power supply.
I
Servo data input.
O
Servo data output.
O
Servo clock output.
I
Data input from H/U.
O
Data output to H/U.
H: Clock input.
L: Clock output.
Pin No.
Pin Name
I/O
43
REQC
O
44
CHMUTE
O
45
TSO
O
46
TSI
47
TSCK
O
48~55
A0~A7
O
56~63
D0~D7
I/O
64~68
A8~A12
O
69~71
A13~A15
O
72
VSS
73, 74
A16, A17
O
75
RAMOK
O
76
ELVADJ
77
RD
O
78
WR
O
79
WAIT
80
ASTB
O
81
VDD
82
RAMTEST
83
REQH
84
SP/LO+
O
85
SP/LO-
O
86
ELV+
O
87
ELV-
O
88
SIM1
89
SEARCH
O
90, 91
TEST1, 2
92
8V/7V
O
93
SLG
94
TEST/VPP
95
SRVSEL
96
SLNSA
97
SDA
I/O
98
SCL
O
99
PON
O
100
ARMSW
Description
Communication request to
H/U.
L: Muting ON.
Text data output.
I
Text data input.
Text clock output.
S-RAM address setting.
S-RAM data input/output.
S-RAM address setting.
S-RAM enable control.
GND.
S-RAM enable control.
H: OK.
I
L: Adjustment mode.
S-RAM read control.
S-RAM write control.
I
Wait during S-RAM access.
NC.
Power supply connection.
I
H: S-RAM check mode.
Communication request from
I
H/U.
Spindle/Loading + control.
Spindle/Loading - control.
Mechanism UP/DOWN control.
Mechanism UP/DOWN control.
I
L: Text. H: No Text.
H: Play. L: Search.
I
L: Normal. H: Test.
H: 7 V. L: 8 V (Servo power
supply).
I
H: +3 dB. L: 0 dB (Sled gain).
L: Flash ROM program mode
I
OFF.
I
H: Servo mode.
I
L: Sled non-sensible area ON.
EEPROM data input/output.
EEPROM clock output.
L: Power ON.
I
H: Arm switch ON.
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