 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HT85F2270 Datasheet(PDF) 38 Page - Holtek Semiconductor Inc |
|
|
|||||||||||||||||||||||||||||
HT85F2270 Datasheet(HTML) 38 Page - Holtek Semiconductor Inc |
|
|
38 / 226 page  Rev. 1.00 �8 of ��6 �a� 1�� �01� Standard 8051 8-Bit Flash MCU HT85F2260/HT85F2270/HT85F2280 Page Erase Operation The Flash Memory must be first unlocked before implementing a page erase procedure. The flash memory address is setup using the control registers, FMAR0, FMAR1 and FMAR2. The Flash Memory Page Erase function is selected by the control bit, FMCR.2, in the FMCR register. Setting the FMCR.7 bit high will start the Page Erase procedure. When the procedure has finished, the MCU will continue to run automatically. The following flowchart illustrates the Page Erase procedure. START END Write F�AR� Write F�AR1 Write F�AR0 �CU waits for page-erasing finished. Then �CU continues to run. Flash memor� controller must be In unlocked state F�CR Bit � = 1 This will trigger page-erasing action F�CR Bit 7 = 1 Check F�SR Bit 1 = 1 Yes No Page Erase Flowchart |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
