mcf51ac256a Freescale Semiconductor, Inc, mcf51ac256a Datasheet - Page 74
mcf51ac256a
Manufacturer Part Number
mcf51ac256a
Description
Mcf51ac Flexis
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MCF51AC256A.pdf
(566 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
mcf51ac256aCFUE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mcf51ac256aCLKE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
mcf51ac256aCPUE
Manufacturer:
MURATA
Quantity:
1 000
- Current page: 74 of 566
- Download datasheet (4Mb)
Memory
4.4.4.4
The sector erase operation will erase all addresses in a 1 KB sector of flash memory using an embedded
algorithm.
An example flow to execute the sector erase operation is shown in
write sequence is as follows:
If a flash sector to be erased is in a protected area of the flash block, the FPVIOL flag in the FSTAT register
will set and the sector erase command will not launch. Once the sector erase command has successfully
launched, the FCCF flag in the FSTAT register will set after the sector erase operation has completed.
4-30
1. Write to an aligned flash block address to start the command write sequence for the sector erase
2. Write the sector erase command, 0x40, to the FCMD register.
3. Clear the FCBEF flag in the FSTAT register by writing a 1 to FCBEF to launch the sector erase
command. The flash address written determines the sector to be erased while the data written is
ignored.
command.
Sector Erase Command
MCF51AC256 ColdFire Integrated Microcontroller Reference Manual, Rev. 5
Figure
4-13. The sector erase command
Freescale Semiconductor
Related parts for mcf51ac256a
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: