mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 191

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

5.5.3.3.5 Dump Memory Block (
DUMP
is executed to set up the starting address of the block and to retrieve the first result. If an
initial
The
the operand size (1, 2, or 4) and saved in a temporary register. Subsequent
use this address, perform the memory read, increment it by the current operand size, and
store the updated address in the temporary register.
The size field is examined each time a
size to be dynamically altered.
Command/Result Formats:
Longword Command
Word
Byte
DUMP
READ
is used with the
Command
Command
command retrieves subsequent operands. The initial address is incremented by
Result
Result
Result
is not executed before the first
DUMP
only when preceded by
Otherwise, an illegal command response is returned.
be used for intercommand padding without corrupting the
address pointer.
does not check for a valid address; it is a valid command
Figure 5-28.
15
X
READ
X
0x1
0x1
0x1
command to access large blocks of memory. An initial
X
Chapter 5. Debug Support
12
X
DUMP
NOP
11
X
DUMP
DUMP
Command/Result Formats
NOTE:
,
READ
DUMP
X
0xD
0xD
0xD
)
command is processed, allowing the operand
X
, or another
, an illegal command response is returned.
D[31:16]
X
D[15:0]
D[15:0]
8
7
DUMP
Background Debug Mode (BDM)
0x0
0x4
0x8
command.
NOP
4
D[7:0]
can
DUMP
3
commands
0x0
0x0
0x0
READ
5-35
0