Freescale Semiconductor, Inc.
Command Format:
15
0
14
0
13
0
12
0
11
0
10
1
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
Command Sequence:
RESET
???
ASSERT
RESET
XXX
"NOT READY"
NEXT CMD
"CMD COMPLETE"
XXX
NEXT CMD
"NOT READY"
"ILLEGAL"
Operand Data:
None
Result Data:
The “command complete” response ($0FFFF) is loaded into the serial shifter after
negation of RESET.
5.6.2.8.15 No Operation (NOP). NOP performs no operation and may be used as a null
command where required.
Command Format:
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
0
Command Sequence:
NOP
???
NEXT CMD
"CMD COMPLETE"
XXX
NEXT CMD
"ILLEGAL"
"NOT READY"
Operand Data:
None
Result Data:
The “command complete” response ($0FFFF) is returned during the next shift
operation.
5- 86
MC68340 USER’S MANUAL
MOTOROLA
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