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Flash program/erase cycles

Started by gripen_fighters March 21, 2011
I have a question regarding the flash erase/program cycles. In the user manual of msp430F4xx states that the number of cycles is min 10^4 and typical 10^5. I do not know if a cycle is considered an erase + program, or erase is a cycle and program is another cycle, so when i do an erase + program 2 cycles are decremented from flash memory life.

Beginning Microcontrollers with the MSP430

No, erase + program together = 1 cycle.

Graham Clay

"The cure for boredom is curiosity. There is no cure for curiosity."



A sector erase counts as one cycle on that sector.

--- In m..., "gripen_fighters" wrote:
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> I have a question regarding the flash erase/program cycles. In the user manual of msp430F4xx states that the number of cycles is min 10^4 and typical 10^5. I do not know if a cycle is considered an erase + program, or erase is a cycle and program is another cycle, so when i do an erase + program 2 cycles are decremented from flash memory life.
>