參數(shù)資料
型號(hào): EM78P451S
廠商: ELAN Microelctronics Corp .
英文描述: Quad, Serial, 8-Bit DACs with Rail-to-Rail Outputs
中文描述: 8位微控制器的OTP ROM的
文件頁(yè)數(shù): 6/54頁(yè)
文件大?。?/td> 421K
代理商: EM78P451S
EM78P451S
8-Bit Microcontroller with OTP ROM
2
Product Specification (V1.0) 06.01.2004
(This specification is subject to change without further notice)
12 wake-up pins.
2 open-drain pins.
2 R-option pins.
32 programmable pull-high input pins.
Packages:
40 pin DIP 600mil EM78P451SP .
40 pin SOP 450mil EM78P451SWM
44 pin QFP EM78P451SAQ.
Four types of interrupts.
External interrupt (/INT).
SPI transmission completed interrupt.
TCC overflow interrupt.
Timer1 comparator match interrupt.
3 PIN ASSIGNMENT
VDD
Vss
/INT
P50
P51
P53
P54
P60
P61
P62
P63
P64
P52
P70//RESET
R-OSCI
OSCO
P87
P65
P72
P71
P67
P66
P86
P85
E
1
2
3
4
5
6
7
8
9
10
11
12
14
13
26
25
24
23
22
21
20
19
18
17
29
30
27
28
P55
P56
P57
15
16
31
32
P80
P81
P91
CLK
DATA
P94/SCK
P95//SS
P93/SDO
P92/SDI
P84
P83
P82
38
37
36
35
34
33
39
40
P90
EM78P451AQ
P
1
2
3
4
5
6
7
8
9
10
11
12
14
13
20
19
18
17
15
16
33
32
31
30
29
28
27
26
25
24
23
22
21
44
42
43
36
37
38
39
41
40
34
35
P
P
P
P
P
P
P
P55
P
P56
P57
P80
P81
P
P
VDD
P
P
P
P
P
P70//RESET
R-OSCI
OSCO
P
P
P
P
P
P
P86
P85
P84
P83
P82
NC
NC
NC
NC
Vss
/INT
CLK
DATA
Fig. 1 Pin Assignment
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