ColdFire Flash Module (CFM)
MCF52235 ColdFire® Integrated Microcontroller Reference Manual, Rev. 6
17-2
Freescale Semiconductor
Figure 17-1. CFM Block Diagram
17.1.2
Features
•
256 Kbytes of 32-bit flash memory
•
Automated program, erase, and verify operations
•
Single power supply for program and erase operations
•
Software programmable interrupts on command completion, access violations, or protection
violations
•
Fast page erase operation
•
Fast word program operation
FLASH COMMAND CONTROLLER
FLASH MEMORY CONTROLLER
INTERNAL FLASH BUS INTERFACE
COMMON FLASH BUS
INTERNAL FLASH BUS
COMMON FLASH BUS INTERFACE
ARRAY 0 ARRAY 1
EVEN BLOCK
ARRAY 2 ARRAY 3
ODD BLOCK
EVEN
ODD
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:MCF52234CVM60,
MCF52235CVM60