K20P144M100SF2 Datasheet, PDF (33/67 Pages) Freescale Semiconductor, Inc – K20 Sub-Family Data Sheet

Peripheral operating requirements and behaviors
• EEPROM — allocated FlexNVM for each EEPROM subsystem based on DEPART;
entered with Program Partition command
• EEESPLIT — FlexRAM split factor for subsystem; entered with the Program
Partition command
• EEESIZE — total allocated FlexRAM based on DEPART; entered with Program
Partition command
• Write_efficiency —
• 0.25 for 8-bit writes to FlexRAM
• 0.50 for 16-bit or 32-bit writes to FlexRAM
• n_nvmcycd — data flash cycling endurance
inary
Prelim
Figure 9. EEPROM backup writes to FlexRAM
6.4.2 EzPort Switching Specifications
Table 21. EzPort switching specifications
Num
Description
Operating voltage
Min.
2.7
Max.
3.6
Table continues on the next page...
K20 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
Unit
V
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