参数资料
型号: MCF51JU32VFM
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: FLASH, 50 MHz, MICROCONTROLLER, QCC32
封装: 5 X 5 MM, QFN-32
文件页数: 20/72页
文件大小: 1031K
代理商: MCF51JU32VFM
Table 18. Flash command timing specifications (continued)
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
tersscr
Erase Flash Sector execution time
20
100
ms
tpgmsec512
tpgmsec1k
Program Section execution time
512 B flash
1 KB flash
TBD
ms
trd1all
Read 1s All Blocks execution time
1.8
ms
trdonce
Read Once execution time
35
μs
tpgmonce
Program Once execution time
50
TBD
μs
tersall
Erase All Blocks execution time
100
500
ms
tvfykey
Verify Backdoor Access Key execution time
35
μs
tpgmpart32k
Program Partition for EEPROM execution time
32 KB FlexNVM
25
TBD
ms
tsetram8k
tsetram32k
Set FlexRAM Function execution time:
8 KB EEPROM backup
32 KB EEPROM backup
TBD
ms
Byte-write to FlexRAM for EEPROM operation
teewr8bers Byte-write to erased FlexRAM location execution
time
100
TBD
μs
teewr8b8k
teewr8b16k
teewr8b32k
Byte-write to FlexRAM execution time:
8 KB EEPROM backup
16 KB EEPROM backup
32 KB EEPROM backup
TBD
1.5
ms
Word-write to FlexRAM for EEPROM operation
teewr16bers Word-write to erased FlexRAM location
execution time
100
TBD
μs
teewr16b8k
teewr16b16k
teewr16b32k
Word-write to FlexRAM execution time:
8 KB EEPROM backup
16 KB EEPROM backup
32 KB EEPROM backup
TBD
1.5
ms
Longword-write to FlexRAM for EEPROM operation
teewr32bers Longword-write to erased FlexRAM location
execution time
200
TBD
μs
teewr32b8k
teewr32b16k
teewr32b32k
Longword-write to FlexRAM execution time:
8 KB EEPROM backup
16 KB EEPROM backup
32 KB EEPROM backup
TBD
2.7
ms
Memories and memory interfaces
MCF51JF128 Advance Information Data Sheet, Rev. 3, 08/2011.
Freescale Semiconductor, Inc.
Preliminary
27
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