TC1793 Datasheet, PDF (179/189 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1793
Electrical ParametersFlash Memory Parameters
5.4
Flash Memory Parameters
The data retention time of the TC1793’s Flash memory depends on the number of times
the Flash memory has been erased and programmed.
Table 46 FLASH32 Parameters
Parameter
Symbol
Min.
Data Flash Erase Time
per Sector
t_ERD CC −
Program Flash Erase
Time per 256 KByte
Sector
t_ERP CC −
Program time data flash t_PRD CC −
per page²⁾
−
Values
Typ. Max.
−
4.2¹⁾
−
5
−
5.3
−
15.9
Program time program t_PRP CC −
−
5.3
flash per page³⁾
−
−
10.6
Data Flash Endurance N_E CC 60000 −
−
4)
Erase suspend delay
t_{FL_ErSusp} −
−
15
CC
Wait time after margin
t_{FL_Margin} 10
−
−
change
Del ^CC
Program Flash Retention t_RET CC 20
−
−
Time, Physical Sector⁵⁾⁶⁾
Program Flash Retention t_RETL CC 20
−
−
Time, Logical Sector⁵⁾⁶⁾
UCB Retention Time⁵⁾⁶⁾ t_RTU CC 20
−
−
Unit Note /
Test Condition
s
s
ms without
reprogramming
ms with two
reprogramming
cycles
ms without
reprogramming
ms with one
reprogramming
cycle
cycle Min. data
s retention time 5
years
ms
μs
year Max. 1000
s erase/program
cycles
year Max. 100
s erase/program
cycles
year Max. 4
s erase/program
cycles per UCB
Data Sheet
172
V 1.2, 2014-05