Electronic Components Datasheet Search |
|
M58WR128ET Datasheet(PDF) 77 Page - STMicroelectronics |
|
M58WR128ET Datasheet(HTML) 77 Page - STMicroelectronics |
77 / 87 page 77/87 M58WR128ET, M58WR128EB Figure 29. Protection Register Program Flowchart and Pseudo Code Note: 1. Status check of SR1 (Protected Block), SR3 (VPP Invalid) and SR4 (Program Error) can be made after each program operation or after a sequence. 2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations. 3. Any address within the bank can equally be used. Write C0h (3) AI06177b Start Write Address & Data Read Status Register (3) YES NO SR7 = 1 YES NO SR3 = 0 NO SR4 = 0 VPP Invalid Error (1, 2) Program Error (1, 2) protection_register_program_command (addressToProgram, dataToProgram) {: writeToFlash (addressToProgram, 0xC0) ; /*see note (3) */ do { status_register=readFlash (addressToProgram) ; /* see note (3) */ /* E or G must be toggled*/ } while (status_register.SR7== 0) ; if (status_register.SR3==1) /*VPP invalid error */ error_handler ( ) ; YES End YES NO SR1 = 0 Program to Protected Block Error (1, 2) writeToFlash (addressToProgram, dataToProgram) ; /*Memory enters read status state after the Program Command*/ if (status_register.SR4==1) /*program error */ error_handler ( ) ; if (status_register.SR1==1) /*program to protect block error */ error_handler ( ) ; } |
Similar Part No. - M58WR128ET |
|
Similar Description - M58WR128ET |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | 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 |