Motorola ColdFire MCF5281 - Manual (Page 115)

ColdFire Flash Module (CFM)
Freescale Semiconductor 6-3
Figure 6-1. CFM Block Diagram
Flash Interface
• • •
SATO SATO SATO SATO
BIST
Engine
Internal Bus
Memory Array
Backdoor Access
Flash Control Registers
Block 0H
32K x 16
Memory Array
Block 0L
32K x 16
Memory Array
Block 3H
32K x 16
Memory Array
Block 3L
32K x 16
Flash Physical
Block 0
Flash Physical
Block 3
Note:
Mass Erase Block 0 (256 Kbytes) = Flash Physical Block 0 and Flash Physical Block 1.
Mass Erase Block 1 (256 Kbytes) = Flash Physical Block 2 and Flash Physical Block 3 (
MCF5282 and MCF5216 only)
V
DDF
V
SSF
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3