请问ti的cc2540芯片可以擦写多少次?
Yan:
waiting,
10万次吧。
da qin zheng sheng:
大概20000次!
da qin zheng sheng:
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