Motorola ColdFire MCF5281 User Manual page 779

Appendix A
Register Memory Map
Table A-1 summarizes the address, name, and byte assignment for registers within the
MCF5282 CPU space. Table A-2 lists an overview of the memory map for the on-chip
modules, and Table A-3 is a detailed memory map including all of the registers for on-chip
modules.
Address
CPU @ 0x002
CPU @ 0x004
CPU @ 0x005
CPU @ 0x800
CPU @ 0x801
CPU @ 0x804
CPU @ 0x805
CPU @ 0x806
CPU @ 0x807
CPU @ 0x808
CPU @ 0x809
CPU @ 0x80A
CPU @ 0x80B
CPU @ 0x80E
CPU @ 0x80F
CPU @ 0xC04
CPU @ 0xC05
MOTOROLA
Table A-1. CPU Space Register Memory Map
Name
Cache Control Register
Access Control Register 0
Access Control Register 1
Other Stack Pointer
Vector Base Register
MAC Status Register
MAC Mask Register
MAC Accumulator 0
MAC Accumulator 0, 1 extension bytes
MAC Accumulator 2, 3 extension bytes
MAC Accumulator 1
MAC Accumulator 2
MAC Accumulator 3
Status Register
Program Counter
Flash Base Address Register
RAM Base Address Register
Appendix A. Register Memory Map
Mnemonic Size
CACR 32
ACR0 32
ACR1 32
OTHER_A7 32
VBR 32
MACSR 8
MASK 16
ACC0 16
ACCext01 16
ACCext23 16
ACC1 16
ACC2 16
ACC3 16
SR 16
PC 32
FLASHBAR 32
RAMBAR 32
A-1