4 write memory location (write) – Motorola ColdFire MCF5281 User Manual

Page 644

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Debug Support

30-26

Freescale Semiconductor

30.5.3.3.4

Write Memory Location (

WRITE

)

Write data to the memory location specified by the longword address. The 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.

Command Formats:

15

12

11

8

7

4

3

1

Byte

0x1

0x8

0x0

0x0

A[31:16]

A[15:0]

X

X

X

X

X

X

X

X

D[7:0]

Word

0x1

0x8

0x4

0x0

A[31:16]

A[15:0]

D[15:0]

Longword

0x1

0x8

0x8

0x0

A[31:16]

A[15:0]

D[31:16]

D[15:0]

Figure 30-23.

WRITE

Command Format

MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3

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