參數(shù)資料
型號: UPD75312BGK
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 5/77頁
文件大小: 587K
代理商: UPD75312BGK
5
μ
PD75312B, 75316B
1.
PIN CONFIGURATION (TOP VIEW)
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
S0 to 31
COM0 to 3
V
LC0-2
BIAS
LCDCL
SYNC
TI0
PTO0
BUZ
PCL
INT0, 1, 4
INT2
X1, 2
XT1, 2
IC
: 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
: Internally Connected
*
IC (Internally Connected) pin should be directly connected to V
DD
.
μ
P
×
-
μ
P
×
-
μ
P
×
-
μ
P
×
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
S27/BP3
S28/BP4
S29/BP5
S30/BP6
S31/BP7
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24/BP0
S25/BP1
S26/BP2
P60/KR0
X2
X1
IC
*
XT2
XT1
V
DD
P33
P32
P31/SYNC
P30/LCDCL
P23/BUZ
P22/PCL
P21
P20/PTO0
P13/TI0
P12/INT2
P11/INT1
P10/INT0
P03/SI/SB1
C
C
C
C
B
V
L
V
L
V
L
P
P
P
P
V
S
P
P
P
P
P
P
P
P
P
P
P
P
S
S
S
S
S
S
S
S
S
S
S
S
R
P
P
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