4-6
4-6
2
3
4
5
A
B
C
D
E
F
G
H
1
BVP-950
BVP-950P
CS
GND
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
NC
PC3
PB0
PB1
PB2
Vcc
PB3
PB4
PB5
PB6
NC
PB7
Vcc
D7
D6
D5
D4
D3
D2
D1
D0
RESET
WR
RD
PA7
PA6
PA5
PA4
Vcc
PA3
PA2
PA1
PA0
-2
CS
GND
A1
A0
PC7
PC6
PC5
PC4
PC0
PC1
PC2
NC
PC3
PB0
PB1
PB2
Vcc
PB3
PB4
PB5
PB6
NC
PB7
Vcc
D7
D6
D5
D4
D3
D2
D1
D0
RESET
WR
RD
PA7
PA6
PA5
PA4
Vcc
PA3
PA2
PA1
PA0
D2
D3
RXD
NC
GND
D4
D5
D6
D7
TXC
WR
CS
NC
RD
RXRDY
D1
D0
Vcc
NC
RXC
DTR
RTS
DSR
RESET
CLK
TXD
TXEMPTY
NC
CTS
SYNDET/BD
TXRDY
D
C/
A
B
C
EN
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
GND
VCC
JC4
0
C59
0.1
C60
0.1
IC20
MSM82C55A-2GS
C61
0.1
IC22
MSM82C55A-2GS
C62
0.1
C63
0.1
C65
0.1
C72
0.1
IC24(1/4)
74LCX02MTCX
IC21
HD6417032VF12
RB4
100k
RB7
100k
IC23
TC74VHCT138FS(EL
)
X1
,NM
JC5
,NM
C64
,NM
C66
,NM
C115
22p
C116
22p
C117
22p
C118
22p
C119
22p
C120
22p
RB14
470
R100
470
R101
470
CNI21
,NM
IC25
MSM82C51A-2GS
5V
3.3V
5V
3.3V
5V
5V
3.3V-2
3.3V
CHIP SELECT
ADDRESS
DATA
CONTROL
CLOCK
I/O
REFERENCE DC
ND POSI
CC POSI
CAM +12V
EX.P. POSI
IRIS POSI
FOCUS POSI
ZOOM POSI
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
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
13
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
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
38
39
40
41
42
43
44
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
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
12
14
A0
A1
RESET
A0
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A6
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
A0
A1
RESET
D0
D1
D2
D3
D4
D5
D6
D7
RD
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
ROM
SRAM
NVSRAM
EEPROM
LRD
LWRL
LWRH
LWRL
LRD
SIO0
A1
9M
12M
HD
A5
A6
A7
A8
A9
SIO0
SIO1
PIO0
PIO1
NEWCOM0
NEWCOM1
SERIAL
PB17
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PC10
PC11
PC12
PC14
PC15
PC16
PC17
PC13
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PC00
PC01
PC02
PC04
PC05
PC06
PC07
PC03
PB00
PB01
PB02
PB03
PB04
PB05
PB06
PB07
PB0
PB1
PB2
PB3
PB4
PB5
PIO1
PIO0
D0
D1
D2
D3
D4
D5
D6
D7
9M
VD
WRL
WRL
RD
D0
D1
D2
D3
D4
D5
D6
D7
RESET
LRESET
310K
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
PB13/TP13/IRQ5/SCK1
PB12/TP12/IRO4/SCK0
PB11/TP11/TxD1
PB10/TP10/RxD1
PB9/TP9/TxD0
PB8/TP8/RxD0
Vss
PB7/TP7/TOCXB4/TCLKD
PB6/TP6/TOCXA4/TCLKC
PB5/TP5/TIOCB4
PB4/TP4/TIOCA4
PB3/TP3/TIOCB3
PB2/TP2/TIOCBA
PB1/TP1/TIOCB2
PB0/TP0/TIOCA2
Vss
PC7/AN7
PC6/AN6
PC5/AN5
PC4/AN4
AVss
PC3/AN3
PC2/AN2
PC1/AN1
PC0/AN0
AVref
AVcc
Vss
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD9
Vss
AD8
Vcc
AD10
AD11
AD12
AD13
AD14
AD15
Vss
A0(HBS)
A1
A2
A3
A4
A5
Vcc
Vcc
MD2
MD1
MD0
RES
WDTOVF
Vcc(Vpp)
NMI
Vcc
XTAL
EXTAL
Vss
CK
Vcc
PA15/IRQ3/DREQ1
PA14/IRQ2/DACK1
PA13/IRQ1/DREQ0/TCLKB
PA12/IRQ0/DACK0/TCLKA
PA11/DPH/TIOCB1
PA10/DPL/TIOCA1
PA9/AH/IRQOUT/ADTRG
PA8/BREQ
Vss
PA7/BACK
PA6/RD
PA5/WRH(LBS)
PA4/WRL(WR)
A6
A7
Vss
A8
A9
A10
A11
A12
A13
A14
A15
Vss
A16
A17
Vcc
A18
A19
A20
A21
CS0
CS1
/
CASH
CS2
CS3
/
CASL
Vss
PA0/CS4/TIOCA0
PA1/CS5/RAS
PA2/CS6/TIOCB0
PA3/CS7/WAIT
IRQ6
IRQ7
PB14/TP14/
PB15/TP15/
CHIP SELECT BUS
ADDRESS BUS
CLOCK BUS
DATA BUS
CONTROL BUS
I/O BUS
Vcc
1
1
1
1
1
1
1
1
2
2
2
2
2
2
-KR1
*
NOTE
*
REF.NO.
CHANGE INFORMATION
SERIAL NO.
18001-(UC)
38001-(J)
48001-(CE)
IC25,29
MSM82C51A-2GS-K
MSM82C51A-2GS-KR1
BVP-950 (UC)
BVP-950 (J)
BVP-950P (CE)
AT-121 (3/3)
AT-121 (3/3)
Summary of Contents for BVP-950 Series
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