mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 193

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

5.5.3.3.6 Fill Memory Block (
A
initial
operand. The
by the operand size (1, 2, or 4) and saved in a temporary register after the memory write.
Subsequent
operand size, and store the updated address in the temporary register.
If an initial
response is returned.
The size field is examined each time a
size to be altered dynamically.
Command Formats:
FILL
Longword
Word
Byte
WRITE
command is used with the
WRITE
FILL
FILL
is executed to set up the starting address of the block and to supply the first
The
a valid command only when preceded by another
or a
is returned. The
padding without corrupting the address pointer.
15
X
commands use this address, perform the write, increment it by the current
command writes subsequent operands. The initial address is incremented
WRITE
FILL
is not executed preceding the first
X
0x1
0x1
0x1
command does not check for a valid address—
command. Otherwise, an illegal command response
X
Figure 5-30.
12
X
NOP
Chapter 5. Debug Support
11
X
WRITE
command can be used for intercommand
FILL
X
)
FILL
FILL
0xC
0xC
0xC
NOTE:
command to access large blocks of memory. An
X
command is processed, allowing the operand
Command Format
D[31:16]
D[15:0]
D[15:0]
X
8
7
FILL
command, the illegal command
0x0
0x4
0x8
Background Debug Mode (BDM)
FILL
4
D[7:0]
, a
FILL
3
NOP
is
,
0x0
0x0
0x0
0
5-37