49.29 FLASH NVM AC Electrical Specifications

Table 49-38. FLASH NVM AC Electrical Specifications
AC CharacteristicsStandard Operating Conditions: VDD33 = VDDIO = AVDD = 1.9–3.6V (Unless Otherwise Stated)

Operating Temperature:

-40°C ≤ TA ≤ +125°C for Extended Temperature

Parameter NumberSymbolCharacteristicsMin.TypicalMax.UnitsConditions
NVM_1FRETENFlash Data Retention20——YrsUnder all conditions less than Absolute Maximum Ratings specifications
NVM_3EPCell Endurance (Flash Erase and Wite Operation)20k——Cycles
Cell Endurance (Flash Erase/Retry and Write Operation)100k——Cycles
NVM_5FREADFlash Read0 Wait States——25.6MHzVDDIO = 1.9V, CHECON.PFMWS[3:0]
1 Wait States——51.2
2 Wait States——76.8
3 Wait States——102.4
4 Wait States——128
0 Wait States——64MHzVDDIO = 1.9V, CHECON.ADRWS
1 Wait States——128
NVM_7TFPWProgram Cycle Time Write Row——2.6ms—
NVM_9TCEErase Chip——20ms—
NVM_11TFEBErase Page——10ms20K Endurance
Erase Page——10ms100K Endurance with Erase/Retry (maximum 8 pulses)
Note:
  1. Maximum FLASH operating frequencies are given in the table above, but are limited by the Embedded Flash access time when the processor is fetching code out of it. This field defines the number of Wait states required to access the Embedded Flash Memory.