參數(shù)資料
型號(hào): UPD70320
廠商: NEC Corp.
英文描述: V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: V25TM 16/8-BIT單片機(jī)
文件頁(yè)數(shù): 3/74頁(yè)
文件大?。?/td> 439K
代理商: UPD70320
3
μ
PD70320
PIN CONFIGURATION (Top View)
84-Pin Plastic QFJ (1150
×
1150 mils)
μ
PD70320L
μ
PD70320L-8
Cautions 1. Connect IC pin individually to V
DD
via a resistor (3 to 10 k
).
2
Connect EA pin to GND via a resistor (3 to 10 k
).
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
P07/CLKOUT
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
A
A
A
A
A
A
A
A
R
G
C
T
R
C
T
P
I
V
D
P
P
I
PT7
PT6
PT5
PT4
PT3
PT2
PT1
PT0
P17/READY
P16/SCK0
P15/TOUT
P14/INT/POLL
P13/INTP2/INTAK
P12/INTP1
P11/INTP0
P10/NMI
P27/HLDRQ
P26/HLDAK
P25/TC1
P24/DMAAK1
P23/DMARQ1
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
11 10
9
8
7
6
5
4
3
2
1
84 83 82 81 80 79 78 77 76 75
P
P
I
P
P
P
P
P
E
M
I
M
R
R
R
V
D
X
X
G
V
T
I
IC: Internally Connected
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