mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 485

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

23.1.1.4 Other FTFL Module Features
23.1.2 Block Diagram
The block diagram of the FTFL module is shown in the following figure.
Freescale Semiconductor, Inc.
• When configured for traditional RAM:
• Internal high-voltage supply generator for flash memory program and erase
• Optional interrupt generation upon flash command completion
• Supports MCU security mechanisms which prevent unauthorized access to the flash
operations
memory contents
• Built-in hardware emulation scheme to automate EEPROM record maintenance
• Programmable EEPROM data set size and FlexNVM partition code facilitating
• Supports FlexRAM aligned writes of 1, 2, or 4 bytes at a time
• Read access to FlexRAM possible while programming or erasing data in the
• Read and write access possible to the FlexRAM while programming or erasing
functions
EEPROM memory endurance trade-offs
program or data flash memory
data in the program or data flash memory
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Preliminary
Chapter 23 Flash Memory Module (FTFL)
485