CC2541的flash能反复擦写多少次?哪里能找到CC2541运行时自己擦写flash的代码?
时间:10-02
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CC2541的flash能反复擦写多少次?我想用存储固件剩余的flash来存储一些数据。再请问哪里能找到CC2541运行时自己擦写flash的代码?
CC2541的flash能反复擦写20000次
Flash Memory. The on-chip flash memory is primarily intended to hold program code and constant data.
The flash memory has the following features:
• Page size: 1 KB or 2 KB (details are given in the data sheet of the device.)
• Flash-page erase time: 20 ms
• Flash-chip (mass) erase time: 20 ms
• Flash write time (4 bytes): 20 μs
• Data retention (at room temperature): 100 years
• Program and erase endurance: 20,000 cycles
TOWN,
你说的是NV flash ?
你可以在osal_snv.c 中找到函数接口。