參數(shù)資料
型號: UPD75306BGF
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 7/76頁
文件大小: 572K
代理商: UPD75306BGF
μ
PD75304B,75306B,75308B
7
P00 to 03
P10 to 13
P20 to 23
P30 to 33
P40 to 43
P50 to 53
P60 to 63
P70 to 73
BP0 to 7
KR0 to 7
SCK
SI
SO
SB0,1
RESET
: Port 0
: Port 1
: Port 2
: Port 3
: Port 4
: Port 5
: Port 6
: Port 7
: Bit Port
: Key Return
: Serial Clock
: Serial Input
: Serial Output
: Serial Bus 0, 1
: Reset Input
S27/BP3
S28/BP4
S29/BP5
S30/BP6
S31/BP7
COM0
COM1
COM2
COM3
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24/BP0
S25/BP1
S26/BP2
P23/BUZ
P22/PCL
P21
P20/PTO0
P13/TI0
P12/INT2
P11/INT1
P10/INT0
P03/SI/SB1
P70/KR4
P63/KR3
P62/KR2
P61/KR1
P60/KR0
X2
X1
NC
XT2
XT1
V
DD
P33
P32
P31/SYNC
P30/LCDCL
S
S
S
S
S
S
S
S
S
S
S
S
R
P
P
P
B
V
L
V
L
V
L
P
P
P
P
V
S
P
P
P
P
P
P
P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
252672829303132333453637383940
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
807987776757473727106968676665
S0 to 31
COM0 to 3
V
LC0-2
BIAS
LCDCL
SYNC
TI0
PTO0
BUZ
PCL
INT0, 1, 4
INT2
X1, 2
XT1, 2
NC
: Segment Output 0 to 31
: Common Output 0 to 3
: LCD Power Supply 0 to 2
: LCD Power Supply Bias Control
: LCD Clock
: LCD Synchronization
: Timer Input 0
: Programmable Timer Output 0
: Buzzer Clock
: Programmable Clock
: External Vectored Interrupt 0, 1, 4
: External Test Input 2
: Main System Clock Oscillation 1, 2
: Subsystem Clock Oscillation 1, 2
: No Connection
μ
P
×
-
μ
P
×
-
μ
P
×
-
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