參數(shù)資料
型號: 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
文件頁數(shù): 45/54頁
文件大?。?/td> 421K
代理商: EM78P451S
EM78P451S
8-Bit Microcontroller with OTP ROM
Product Specification (V1.0) 06.01.2004
(This specification is subject to change without further notice)
41
Calibrate frequency of External RC oscillator (For reference only)
C ext
R ext
Fosc @5.0V,25
3.3K
5.1K
10K
100K
3.3K
5.1K
10K
100K
3.3K
5.1K
10K
100K
3.4MHz
2.2MHz
1.3MHz
144KHz
1.2MHz
935KHz
420KHz
45KHz
550KHz
360KHz
190KHz
28KHz
20pF
100pF
300pF
Internal C, external R Table (For reference only)
External R (Ohm)
Fosc @5.0V, 25
(Hz)
10K
12M
15K
7.7M
20K
5.7M
30K
3.65M
51K
2.24M
100K
1.14M
150K
749K
200K
559K
510K
214K
2M
56K
3.3M
32.8K
4.10 Code Option Register
WORD 0
12
11
10
9
8
7
6
5
4
3
2
1
0
MS
ENWD
T
CLKS
PTB
HLF
RCT
HLP
DEL1
DEL0
REN
N/A
N/A
N/A
Bit 12 (MS):
Oscillator type selection.
0: RC type
1: XTAL type
Bit 11 (ENWDT):
Watchdog Timer enabled.
0: Enable
1: Disable
Bit 10 (CLKS):
Clocks of each instruction cycle.
0: Two clocks
1: Four clocks
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