XC87XCLM Datasheet, PDF (66/145 Pages) Infineon Technologies AG – 8-Bit Single-Chip Microcontroller

XC87xCLM
Functional Description
Table 20 and Table 21 shows the Flash data retention and endurance targets for
Industrial profile and Automotive profile respectively.
Table 20
Flash Data Retention and Endurance for Industrial Profile
(Operating Conditions apply)
Retention
Endurance¹⁾²⁾
Size
Remarks
Program Flash
15 years
1000 cycles
up to 60 Kbytes
Data Flash
15 years
1000 cycles
4 Kbytes
10 years
10,000 cycles
4 Kbytes
5 years
30,000 cycles
4 Kbytes
1 year
100,000 cycles
4 Kbytes
SAF and SAX variant
80,000 cycles
SAK variant
1) In Program Flash, one cycle refers to the programming of all pages in the flash bank and a mass erase.
2) In Data Flash, one cycle refers to the programming of all wordlines in a page and a page erase.
Table 21
Flash Data Retention and Endurance for Automotive Profile
(Operating Conditions apply)
Retention
Endurance¹⁾²⁾
Size
Remarks
Program Flash
15 years
1000 cycles
up to 60 Kbytes
Data Flash
15 years
1000 cycles
4 Kbytes
5 years
10,000 cycles
1 Kbytes
2 years
15,000 cycles
512 Bytes
2 years
30,000 cycles
256 Bytes
1 year
100,000 cycles
128 Bytes
1) In Program Flash, one cycle refers to the programming of all pages in the flash bank and a mass erase.
2) In Data Flash, one cycle refers to the programming of all wordlines in a page and a page erase.
Data Sheet
59
V1.4, 2010-08