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K50P100M100SF2 Datasheet, PDF (31/73 Pages) Freescale Semiconductor, Inc – Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz | |||
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6.4.1.2
Peripheral operating requirements and behaviors
Flash timing specifications â commands
Table 19. Flash command timing specifications
Symbol
trd1blk256k
Description
Read 1s Block execution time
⢠256 KB data flash
Min.
â
Typ.
â
Max.
1.4
Unit
Notes
ms
trd1sec2k Read 1s Section execution time (flash sector)
â
â
40
μs
1
tpgmchk Program Check execution time
â
â
35
μs
1
trdrsrc Read Resource execution time
â
â
35
μs
1
tpgm4 Program Longword execution time
â
50
TBD
μs
Erase Flash Block execution time
2
tersblk256k
⢠256 KB data flash
â
160
800
ms
tersscr Erase Flash Sector execution time
â
20
100
ms
2
Program Section execution time
tpgmsec512
tpgmsec1k
tpgmsec2k
⢠512 B flash
⢠1 KB flash
⢠2 KB flash
â
TBD
TBD
ms
â
TBD
TBD
ms
â
TBD
TBD
ms
trd1all Read 1s All Blocks execution time
â
â
2.8
ms
trdonce Read Once execution time
â
â
35
μs
1
tpgmonce Program Once execution time
â
50
TBD
μs
tersall Erase All Blocks execution time
â
320
1600
ms
2
tvfykey Verify Backdoor Access Key execution time
â
â
35
μs
1
Program Partition for EEPROM execution time
tpgmpart256k
⢠256 KB FlexNVM
â
175
TBD
ms
Set FlexRAM Function execution time:
tsetram32k
tsetram256k
⢠32 KB EEPROM backup
⢠256 KB EEPROM backup
â
TBD
TBD
ms
â
TBD
TBD
ms
Byte-write to FlexRAM for EEPROM operation
teewr8bers Byte-write to erased FlexRAM location execution
â
100
TBD
μs
3
time
Byte-write to FlexRAM execution time:
teewr8b32k
teewr8b64k
teewr8b128k
teewr8b256k
⢠32 KB EEPROM backup
⢠64 KB EEPROM backup
⢠128 KB EEPROM backup
⢠256 KB EEPROM backup
â
TBD
TBD
ms
â
TBD
1.5
ms
â
TBD
TBD
ms
â
TBD
2.5
ms
Word-write to FlexRAM for EEPROM operation
Table continues on the next page...
K50 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
Freescale Semiconductor, Inc.
Preliminary
31
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