2-90
BVW-55
IC
64ξ
63ξ
62ξ
61ξ
60ξ
59ξ
58ξ
57ξ
56ξ
55ξ
54ξ
53ξ
52
ξ
ξ
ξ
ξ
ξ
ξ
V
DD
ξ
NC
20ξ
21ξ
22ξ
23ξ
24ξ
25ξ
26ξ
27ξ
28ξ
29ξ
30ξ
31ξ
32
ξ
ξ
ξ
ξ
ξ
ξ
GND
51ξ
50ξ
49ξ
48ξ
47ξ
46ξ
45ξ
44ξ
43ξ
42ξ
41ξ
40ξ
39ξ
38ξ
37ξ
36ξ
35ξ
34ξ
33
1ξ
2ξ
3ξ
4ξ
5ξ
6ξ
7ξ
8ξ
9ξ
10ξ
11ξ
12ξ
13ξ
14ξ
15ξ
16ξ
17ξ
18ξ
19
PINξ
No.
I/O SIGNAL
1ξ
2ξ
3ξ
4ξ
5ξ
6ξ
7ξ
8ξ
9ξ
10ξ
11ξ
12ξ
13ξ
14ξ
15ξ
16
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
Iξ
Iξ
Iξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/O
P41ξ
P40ξ
P53ξ
P52ξ
P51ξ
P50ξ
RESET
ξ
X2ξ
X1ξ
P63ξ
P62ξ
P61ξ
P60ξ
P73ξ
P72ξ
P71
PINξ
No.
I/O SIGNAL
17ξ
18ξ
19ξ
20ξ
21ξ
22ξ
23ξ
24ξ
25ξ
26ξ
27ξ
28ξ
29ξ
30ξ
31ξ
32
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
βξ
Iξ
Iξ
Iξ
Iξ
Iξ
I
P70ξ
P83ξ
P82ξ
P81ξ
P80ξ
P93ξ
P92ξ
P91ξ
P90ξ
GNDξ
P13/INT3ξ
P12/INT2ξ
P11/INT1ξ
P10/INT0ξ
PTH03ξ
PTH02
PINξ
No.
I/O SIGNAL
33ξ
34ξ
35ξ
36ξ
37ξ
38ξ
39ξ
40ξ
41ξ
42ξ
43ξ
44ξ
45ξ
46ξ
47ξ
48
Iξ
Iξ
Iξ
Iξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
Iξ
I/Oξ
I/Oξ
Iξ
I/Oξ
I/Oξ
I/Oξ
I/O
PTH01ξ
PTH00ξ
T10ξ
T11ξ
P23ξ
P22/PCLξ
P21/PTO1ξ
P20/PTO0ξ
P03/SIξ
P02/SOξ
P01/
SCK
ξ
P00/INT4ξ
P123ξ
P122ξ
P121ξ
P120
PINξ
No.
I/O SIGNAL
49ξ
50ξ
51ξ
52ξ
53ξ
54ξ
55ξ
56ξ
57ξ
58ξ
59ξ
60ξ
61ξ
62ξ
63ξ
64
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
βξ
βξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/Oξ
I/O
P133ξ
P132ξ
P131ξ
P130ξ
P143ξ
P142ξ
P141ξ
P140ξ
NCξ
V
DD
ξ
P33ξ
P32ξ
P31ξ
P30ξ
P43ξ
P42
βTOP VIEWβ
C-MOS 4-BIT SINGLE CHIP MICROCOMPUTER
44ξ
43ξ
42ξ
41ξ
ξ
30ξ
29ξ
28ξ
27ξ
ξ
40ξ
39ξ
38ξ
37ξ
ξ
62ξ
61ξ
60ξ
59ξ
ξ
2ξ
1ξ
64ξ
63ξ
ξ
34ξ
33ξ
32ξ
31ξ
ξ
35ξ
36ξ
ξ
7ξ
ξ
9ξ
8
P00/INT4ξ
P01/
SCK
ξ
P02/SOξ
P03/SIξ
ξ
P10/INT0ξ
P11/INT1ξ
P12/INT2ξ
P13/INT3ξ
ξ
P20/PTO0ξ
P21/PTO1ξ
P22/PCLξ
P23ξ
ξ
P30ξ
P31ξ
P32ξ
P33ξ
ξ
P40ξ
P41ξ
P42ξ
P43ξ
ξ
PTH00ξ
PTH01ξ
PTH02ξ
PTH03ξ
ξ
T10ξ
T11ξ
ξ
RESETξ
ξ
X1ξ
X2
6ξ
5ξ
4ξ
3ξ
ξ
13ξ
12ξ
11ξ
10ξ
ξ
17ξ
16ξ
15ξ
14ξ
ξ
21ξ
20ξ
19ξ
18ξ
ξ
25ξ
24ξ
23ξ
22ξ
ξ
48ξ
47ξ
46ξ
45ξ
ξ
52ξ
51ξ
50ξ
49ξ
ξ
56ξ
55ξ
54ξ
53
P50ξ
P51ξ
P52ξ
P53ξ
ξ
P60ξ
P61ξ
P62ξ
P63ξ
ξ
P70ξ
P71ξ
P72ξ
P73ξ
ξ
P80ξ
P81ξ
P82ξ
P83ξ
ξ
P90ξ
P91ξ
P92ξ
P93ξ
ξ
P120ξ
P121ξ
P122ξ
P123ξ
ξ
P130ξ
P131ξ
P132ξ
P133ξ
ξ
P140ξ
P141ξ
P142ξ
P143
INPUTξ
INT0 - INT4ξ
P00 - P03ξ
P10 - P13ξ
PTH00 - PTH03ξ
ξ
RESETξ
SIξ
TI0ξ
TI1ξ
X1, X2ξ
ξ
OUTPUTξ
PCLξ
PTO0ξ
PTO1ξ
SOξ
ξ
INPUT/OUTPUTξ
P20 - P23ξ
P30 - P33ξ
P40 - P43ξ
P50 - P53ξ
P60 - P63ξ
P70 - P73ξ
P80 - P83ξ
P90 - P93ξ
P120 - P123ξ
P130 - P133ξ
P140 - P143ξ
SCK
ξ
: INTERRUPTξ
: 4-BIT PORT (PORT0)ξ
: 4-BIT PORT (PORT1)ξ
: THRESHOLD 4-BIT PROGRAMABLE ξ
ANALOG PORTξ
: SYSTEM RESETξ
: SERIAL INTERFACE DATAξ
: TIMER/EVENT COUNTER CLOCK (CH-0)ξ
: TIMER/EVENT COUNTER CLOCK (CH-1)ξ
: CRYSTAL OSCILLATORξ
ξ
ξ
: PROGRAMABLE CLOCKξ
: TIMER/EVENT COUNTER (CH-1)ξ
: TIMER/EVENT COUNTER (CH-2)ξ
: SERIAL INTERFACE DATAξ
ξ
ξ
: 4-BIT PORT (PORT2)ξ
: PROGRAMMABLE 4-BIT PORT (PORT3)ξ
: 4-BIT PORT (PORT4)ξ
: 4-BIT PORT (PORT5)ξ
: PROGRAMMABLE 4-BIT PORT (PORT6)ξ
: 4-BIT PORT (PORT7)ξ
: 4-BIT PORT (PORT8)ξ
: 4-BIT PORT (PORT9)ξ
: 4-BIT PORT (PORT12)ξ
: 4-BIT PORT (PORT13)ξ
: 4-BIT PORT (PORT14)ξ
: SERIAL INTERFACE CLOCK
BASICξ
INTERVALξ
TIMER
TIMER/EVENTξ
COUNTERξ
#0
35ξ
40
T10ξ
PTO0/P20
INTBT
INTT0
INTT1
INTS10
TIMER/EVENTξ
COUNTERξ
#1
36ξ
39
T11ξ
PTO1/P21
SERIALξ
INTERFACE
41ξ
42ξ
43
S1/P03ξ
S0/P02ξ
SCK
/P01
INTERRUPTξ
CONTROL
30ξ
29ξ
28ξ
27ξ
44
INT0/P10ξ
INT1/P11ξ
INT2/P12ξ
INT3/P13ξ
INT4/P00
PROGRAMMABLE
ξ
THRESHOLDξ
PORT #0
34 - 31
PTH00 - PTH03 4
BIT SEQ.ξ
BUFFER (16)
PORT0
4
44 - 41ξ
P00 - P03
PORT1
4
30 - 27ξ
P10 - P13
PORT2
4
40 - 37ξ
P20 - P23
PORT3
4
62 - 59ξ
P30 - P33
PORT4
4
2, 1, 64, 63ξ
P40 - P43
PORT5
4
6 - 3ξ
P50 - P53
PORT6
4
13 - 10ξ
P60 - P63
PORT7
4
17 - 14ξ
P70 - P73
PORT8
4
21 - 18ξ
P80 - P83
PORT9
4
25 - 22ξ
P90 - P93
PORT12
4
48 - 45ξ
P120 - P123
PORT13
4
52 - 49ξ
P130 - P133
PORT14
4
56 - 53ξ
P140 - P143
PROGRAMξ
COUNTER
ROMξ
PROGRAMξ
MEMORYξ
4 K-16 K BYTES
DECODEξ
ANDξ
CONTROL
GENERAL REG.
RAMξ
DATA MEMORYξ
320/512 x 4 BITS
ALU
CY SP (8)
BANK
CLOCKξ
OUTPUTξ
CONTROL
CLOCKξ
DIVIDER
CLOCKξ
GENERATOR
STAND BYξ
CONTROL
Fx/2
N
CPU CLOCKξ
Γ
38
PCL/P22
8
X2
9
X1
58
V
DD
26
V
SS
7
RESET
UPD75106GF-J20-3BE (NEC)