mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 642

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Debug Support
Command Sequence
Operand Data
Result Data
30.5.3.3.3
Read data at the longword address. Address space is defined by BAAR[TT,TM]. Hardware forces
low-order address bits to zeros for word and longword accesses to ensure that word addresses are
word-aligned and longword addresses are longword-aligned.
30-24
Read Memory Location (
WAREG/WDREG
Longword data is written into the specified address or data register. The data is
supplied most-significant word first.
Command complete status is indicated by returning 0xFFFF (with S cleared)
when the register write is complete.
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
???
Figure 30-20. WAREG
’NOT READY’
MS DATA
BERR
XXX
READ
/
)
WDREG Command Sequence
’NOT READY’
’NOT READY’
NEXT CMD
LS DATA
’CMD COMPLETE’
NEXT CMD
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