7-27
BVP-570
IC
UPD4702G (NEC)
V
DD
1
2
3
4
5
6
7
RESET
A
B
CD0
CD1
CD2
CD3
CD5
CD4
A
OE
CD6
CD7
OE
STB
BORROW
CARRY
8
14
15
16
17
18
19
20
13
A
B
BORROW
CARRY
CD0 - 7
OE
RESET
STB
: INCREMENTAL SIGNAL (PHASE A) INPUT
: INCREMENTAL SIGNAL (PHASE B) INPUT
: BORROW PULSE OUTPUT
: CARRY PULSE OUTPUT
: COUNT DATA OUTPUT
: OUTPUT CONTROL SIGNAL INPUT
: COUNTER RESET INPUT
: LATCH STROBE SIGNAL INPUT
NC
NC
NC
GND
16
2
B
3
RESET
1
18
5
6
7
8
12
13
14
15
CD0
CD1
CD2
CD3
CD4
CD5
CD6
CD7
BORROW
CARRY
9
12
10
11
STB
17
19
A
2
RESET
5-8
12-15
19
18
1
B
3
OE
16
CD0 - CD7
CARRY
BORROW
STB
17
PHASE
DISCRIMINATION
EDGE DETECTOR
8-BIT
UP/DOWN COUNTER
8-BIT LATCH
TRI-STATE OUTPUT
C-MOS INCREMENTAL ENCODER 8-BIT UPDOWN COUNTER
—TOP VIEW—
UPD16502GS(1) (NEC)FLAT PACKAGE
UPD16502GS(1)-E2
1
20
V
DD2b
(GND)
V
DD1
V
SS
V
DD2a
(GND)
V
CC
NC
NC
NC
GND
NC
BO 1
TO 1
TI 1
TI 2
PG 1
BI 1
PG
GATE
INPUT
PG
GATE
INPUT
LEVEL
CONVERTER
TO 2
BO 2
PG1
TI1
PG2
TI2
BI1
BI2
TO1
TO2
BO1
BO2
9
8
12
13
10
11
5
18
2
19
PG 2
BI 2
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
TRI-STATE
DRIVER
TRI-STATE
DRIVER
BI-STATE
DRIVER
BI-STATE
DRIVER
19
20
11
10
13
12
8
9
2
18
5
3
LEVEL
CONVERTER
LEVEL
CONVERTER
LEVEL
CONVERTER
LEVEL
CONVERTER
LEVEL
CONVERTER
C-MOS CCD DRIVER
—TOP VIEW—
UPD71055GB-10-3B4 (NEC)
V
DD
1
2
3
4
5
6
7
CS
A1
A0
P27
P26
P25
P24
P20
P21
P22
P23
P10
P11
P12
P13
P14
P15
P16
P17
RD
P00
P01
P02
P03
P04
P05
P06
P07
WR
IC
8
26
27
28
29
30
31
32
25
GND
43
42
41
35
44
32
RESET
RESET
31
D0
D0
30
D1
D1
29
D2
D2
28
D3
D3
27
D4
D4
26
D5
D5
25
D6
D6
24
D7
D7
4
WR
RD
A0
CS
A1
5
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
A1, A0
CS
D7 - D0
P07 - P00
IC
CS
0
0
0
0
0
0
0
0
0
0
1
RD
0
0
0
0
0
1
1
1
1
1
X
WR
1
1
1
1
0
0
0
0
0
1
X
A1
0
0
1
1
X
0
0
1
1
X
X
A0
0
1
0
1
X
0
1
0
1
X
X
OPERATION
PORT0
→
DATA • BUS
PORT1
→
DATA • BUS
PORT2
→
DATA • BUS
DATA • BUS
→
PORT0
DATA • BUS
→
PORT1
DATA • BUS
→
PORT2
DATA • BUS
→
COMMAND REGISTER
0
1
X
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
CPU ACTION
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
DISABLE
HIGH IMPEDANCE
P17 - P10
P27 - P20
RD
WR
; ADDRESS
; CHIP SELECT
; DATA BUS
; PORT 0
; INTERNALLY CONNECTED
; PORT 1
; PORT 2
; READ STROBE
; WRITE STROBE
33
9
24
10
23
NC
NC
NC
INDEX
11
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
40
39
38
37
36
14
15
16
18
19
20
21
22
10
11
12
13
9
8
7
6
2
C-MOS PARALLEL INTERFACE UNIT
—TOP VIEW—
PORT 1
PORT 2
PORT 0
READ/
WRITE
CONTROL
DATA BUS
BUFF
8
8
8
8
GROUP
CONTROL
GROUP
CONTROL
COMMAND
REGISTER
13 - 10
6 - 9
24 - 31
44
35
4
5
32
2
36 - 43
22 - 18,
16 - 14
P17 - P10
P23 - P20
P27 - P24
P07 - P00
D7 - D0
RD
WR
A1
A0
RESET
CS
INTERNAL 8-BIT BUS
TLC274CNS (TI)FLAT PACKAGE
TLC274CNS-E05
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
DD
GND
_
+
_
+
_
+
_
+
C-MOS OPERATIONAL AMPLIFIER
—TOP VIEW—
Summary of Contents for BVP-570
Page 4: ......
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Page 124: ......
Page 205: ...8 9 BVP 570 8 9 ...
Page 208: ......
Page 214: ...9 6 BVP 570 9 6 2 3 4 5 A B C D E F G H 1 AT 126 1 2 AT 126 1 2 ...
Page 221: ...9 13 BVP 570 9 13 2 3 4 5 1 I J K L M N O P ...
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Page 244: ...10 2 BVP 570 10 2 ...
Page 246: ...10 4 BVP 570 10 4 ...
Page 248: ...10 6 BVP 570 10 6 ...
Page 250: ...10 8 BVP 570 10 8 ...
Page 254: ...10 12 BVP 570 10 12 ...
Page 256: ...10 14 BVP 570 10 14 ...
Page 258: ...10 16 BVP 570 10 16 ...
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Page 263: ...COLOR VIDEO CAMERA BVP 570 MAINTENANCE MANUAL 1st Edition Serial No 15001 and Higher ...
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