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Description of Operation > Microprocessor Pin Function Table
3-2 Microprocessor Pin Function Table
3-2-1 Camera microprocessor (IC1201: Camera µP)
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
I/O
O
O
O
O
-----
-----
O
O
O
O
O
-----
I
-----
O
O
O
I
O
-----
-----
I
-----
I
-----
O
O
O
-----
O
-----
-----
O
O
O
I
O
Active
Level
(Pulse)
(Pulse)
(Pulse)
Hi
(Pulse)
(Pulse)
(Pulse)
(Pulse)
(Pulse)
-----
Hi/Lo
-----
Hi/Lo
(Pulse)
Hi
(Pulse)
-----
-----
-----
0V-3V
----
0V-3V
-----
Hi
Hi
(Pulse)
-----
(Pulse)
-----
-----
(Pulse)
Hi/Lo
(Pulse)
(Pulse)
-----
Abbreviation
LD-DSP
CS-DAC
CS-VAP
GYRO-RST
CEON
CHARGE
RDOEB
ZDOEB
RDCK
ZDCK
IRDCK
VCC1
LINE-SW
GND1
IRDCW
IROREB
IR-RESET
IR-SENS
IR-LED
----------
TST-PIN1
CRTN-CNE
TST-PIN0
V-VAP
CHECK8
ZD-RESET
RD-RESET
IRIS-PWM
LD-JIG
ZOOM-LED
TXD2
RXD2
FCUS-LED
ZDCW
RDCW
HD
RD-PWMA
Function
Activates data communication with IC1121 (CAMERA DSP).
Not used. Open.
Activates focus drive data communications with IC1302 (FOCUS
MOTOR DRIVE).
Activates zoom drive data communications with IC1301 (ZOOM
MOTOR DRIVE).
Outputs focus motor drive signal to IC1302 (FOCUS MOTOR DRIVE).
Outputs zoom motor drive signal to IC1301 (ZOOM MOTOR DRIVE).
Not used. Open.
3V power input.
External sync detection input. When "Hi" is input, the unit will be
driven in the external sync mode; when "Lo" is input, it will be driven
in the internal sync mode.
Ground.
Not used. Open.
Supplies pulse to IC1121 (CAMERA DSP) to control the wipe fade
operation.
Not used. Open.
Resets IC1301 (ZOOM MOTOR DRIVE).
Resets IC1302 (FOCUS MOTOR DRIVE).
Iris motor drive output .
Not used. Open.
Output pulses to drive the ZOOM LED in the lens block via Q1201
(LED DRIVE).
Not used.
Output pulses to drive the FOCUS LED in the lens block via Q1201
(LED DRIVE).
Issues a command which determines with IC1301 (ZOOM MOTOR
DRIVE).
Issues a command which determines with IC1302 (FOCUS MOTOR
DRIVE).
Inputs horizontal sync from IC1121 (CAMERA DSP).
Not used. Open.
