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MICROCOMPUTER'S TERMINAL DESCRIPTION
GMECHANISM U-COM (IC22:X37-1010-02) HD6433062G24XI
Pin
Name
1
VCC
2
DATA
3
XLAT
4
CE
5
SCLK
6
F REQ
7
E2 CLK
8
E2 DATA
9
PON
10
FWE
11
VSS
12
F DATA
13
GAIN
14
B DATA
15
RXD1
16
B CLK
17
B REQ
18
LDON
19
HOLD
20
LOAD
21
UNLOAD
22
VSS
23
SDEN
24
SCLK
25
SDATA
26
PH ON
27
D8
28
D9
29
D10
30
D11
31
D12
32
D13
33
D14
34
D15
35
VCC
36
A0
37
A1
38
A2
39
A3
40
A4
41
A5
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I/O
Function
-
Positive power source terminal
O
CXD3008Q Serial data output
O
CXD3008Q Serial data latch output
O
CXD1867R chip selection output
O
CXD3008Q SENS data clock output
O
Local I/F RDY output
I/O EEPROM Clock output
I/O EEPROM data input/output
O
RF5V,D5V ON/OFF output
I
flash memory write
-
GND terminal
O
Local I/F data transmission output
O
Pickup gain switching output
I
Local I/F data reception input
I
I
Local I/F clock input
I
Local I/F Interrupt input
O
High-frequency redundancy control output
O
Focus servo forced defect output
O
Load motor control output
O
Eject motor control output
-
GND terminal
O
SP3721A chip enable output
O
SP3721A serial clock output
I/O SP3721A serial data input/output
O
Photo sensor power source ON/OFF output
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
-
Positive power supply terminal
O
Address bus
O
Address bus
O
Address bus
O
Address bus
O
Address bus
O
Address bus
KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
Connect to 5V line
Lo: Selection
Hi: ON, Lo: OFF
Not used (Pulldown to GND line)
Connect to GND line
Hi: Gain Lo
Not used (Pull-up to 5V line, input when
writing to flash memory)
Hi→Lo: Request
Hi: ON, Lo: OFF
Hi: Hold
Hi: ON, Lo: OFF
Hi: ON, Lo: OFF
Connect to GND line
Hi: Enable
Hi: ON, Lo: OFF
Connect to 5V line
Description of Processing
35
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