參數(shù)資料
型號(hào): EM78P809N
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 62/75頁
文件大?。?/td> 531K
代理商: EM78P809N
EM78P809N
8-Bit Microcontroller
58
Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
Table13. RC Oscillator Frequencies
Cext
Rext
Average Fosc 5V, 25
°
C
Average Fosc 3V, 25
°
C
3.3k
4.32 MHz
3.56 MHz
5.1k
2.83 MHz
2.8 MHz
10k
1.62 MHz
1.57 MHz
20 pF
100k
184kHz
187kHz
3.3k
1.39 MHz
1.35 MHz
5.1k
950kHz
930kHz
10k
500kHz
490kHz
100 pF
100k
54kHz
55kHz
3.3k
580kHz
550kHz
5.1k
390kHz
380kHz
10k
200kHz
200kHz
300 pF
100k
21kHz
21kHz
Note
: 1. Measured on DIP packages.
2. For design reference only.
4.17 Code Option Register
The EM78P809N has one CODE option word that is not part of the normal program
memory. The option bits cannot be accessed during normal program execution.
Code Option Register and Customer ID Register arrangement distribution:
Word 0
Word 1
Word 2
Bit 12~Bit 0
Bit 12~Bit 0
Bit 12~Bit 0
4.17.1 Code Option Register (Word 0)
Word 0
Bit 12 ~ 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CLKS
ENWDTB
CYES
-
OSC
HLP
PR2
PR1
PR0
Bit 12 ~ 9 :
Not used
Bit 8 (CLKS) :
Instruction period option bit.
CLKS = “0” :
two oscillator periods.
CLKS = “1” :
four oscillator periods.
Refer to the Instruction Set section.
Bit 7 (ENWDTB) :
Watchdog timer enable bit.
ENWDTB = “0” :
Enable
ENWDTB = “1” :
Disable
相關(guān)PDF資料
PDF描述
EM78P809NM 8-BIT MICROCONTROLLER
EM78P809NP 8-BIT MICROCONTROLLER
EM78P809NS 8-BIT MICROCONTROLLER
EM78P860 8 -BIT MICRO-CONTROLLER
EM78P870 8 BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM7A8620 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:Voice over IP
EM7G 制造商:GULFSEMI 制造商全稱:Gulf Semiconductor 功能描述:ULTRAFAST EFFICIENT PLASTIC SILICON RECTIFIER VOLTAGE: 1000V CURRENT: 1.0A
EM800 制造商:EDI 制造商全稱:Electronic devices inc. 功能描述:HIGH VOLTAGE HIGH CURRENT MINIATURE RECTIFIERS
EM8000EHP 制造商:JDSU 制造商全稱:JDS Uniphase Corporation 功能描述:The industrya??s most compact 100 G test solution
EM800-DCM 制造商:MRV 制造商全稱:MRV 功能描述:LambdaDriver Dispersion Compensation Module (EM800/1600-DCM and DCMD)