6 - 13
Pin
I/O
Active
Abbreviation
Function
No.
Level
50
I
0V-3V
V-GYRO
Not used. Connect to ground.
51
I
0V-3V
H-GYRO
52
I
0V-3V
FDET
F-value detection input. Receives the F.DET voltage detected by IC1351 (F.DET/
IRIS DRIVE) and compares this with the reference voltage input via pin 53 to detect
the F-value.
53
-----
-----
AVCC
Reference 3V power input.
54
-----
-----
AVCC
A/D reference voltage input (connected to 3V power supply).
55
-----
-----
VCC
3V power input.
56
-----
-----
VCC
57
-----
-----
----------
Not used. Open.
58
-----
-----
----------
Not used. Connect to ground.
59
I
Lo
SYS-REST
Reset signal input from IC1203 (RESET PULSE GEN.).
60
-----
-----
VCC
3V power input.
61
-----
-----
STBY
Not used. Connect to 3V power supply.
62
-----
-----
VCC
3V power input.
63
-----
-----
----------
Not used. Open.
64
-----
-----
GND
Grounded.
65
I
(Pulse)
SYS-CLK
Inputs control clock pulses from IC1121 (CAMERA DSP).
66
I
Lo
FWE
Not used.
67
I
Hi
MD2
68
-----
-----
----------
Not used. Open.
69
O
Hi
HALL-G
Controls the amplification (gain of Hall device) of IC1351 (F.DET/IRIS DRIVE).
70
-----
-----
----------
Not used. Open.
71
-----
-----
----------
72
I
(Pulse)
HD
Inputs horizontal sync from IC1121 (CAMERA DSP).
73
-----
-----
SHUT-CTL
Not used. Open.
74
-----
-----
STROBE
75
I
(Pulse)
FP
Inputs field discrimination pulse from IC1121 (CAMERA DSP).
76
O
(Pulse)
SD (232C)
Used for initial settings and adjustment. For data communications with personal
77
I
(Pulse)
RD (232C)
computer.
78
I
(Pulse)
EP3
Receives pulses which discriminate the iris detection area.
79
-----
-----
----------
Not used. Open.
80
-----
-----
----------
81
-----
-----
----------
82
-----
-----
----------
83
O
(Pulse)
SDO
For data communications with IC1121 (CAMERA DSP), IC1202 (EEPROM).
84
I
(Pulse)
SDI
85
O
(Pulse)
SCLK
86
-----
-----
DC-LIGHT-SW- Not used. Open.
OFF
87
-----
-----
----------
88
I
Hi
4800SET
Not used.
89
O
-----
LIGHT-SW
Not used. Open.
90
I
Hi/Lo
COLOR-BW
Color model and B/W model select input. (Hi: Color model/Lo: B/W model)
91
-----
-----
----------
Not used. Open.
92
I
Hi/Lo
F-DIAL1
93
I
Hi/Lo
F-DIAL2
94
O
Hi/Lo
LIGHT-O
95
O
Hi/Lo
NTPL
96
O
(Pulse)
CLK-CDS
Transfer data to IC1101 (CDS/AGC & A/D CONV. ).
97
O
(Pulse)
SDO-CDS
98
O
(Pulse)
CS-CDS
Activates data communications with IC1101 (CDS/AGC & A/D CONV. ).
99
O
(Pulse)
CS-EE
Activates data communications with IC1202 (EEPROM).
100
O
(Pulse)
CS-EENT
Not used. Open.