dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 166

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

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IRESET
nA, nB, nC = INSTRUCTIONS IN RESET ROUTINE
STOP
RESET
INTERRUPT CONTROL CYCLE 1
INTERRUPT CONTROL CYCLE 2
FETCH
DECODE
EXECUTE
STOP CYCLE COUNT
n
Figure 7-19 STOP Instruction Sequence Recovering with RESET
= INTERRUPT
= NORMAL INSTRUCTION WORD
= INTERRUPT INSTRUCTION WORD
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STOP PROCESSING STATE
n2
n1
n3
1
PROCESSOR ENTERS
PROCESSING STATES
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CLOCK STOPPED
RESET STATE
STOP
n4
n2
2
STOP
—
—
3
—
—
—
4
nop
nop
nop
PROCESSOR LEAVES RESET STATE
nop
nop
nA
nop
nB
nA
nC
nB
nA
MOTOROLA
nD
nC
nB
nE
nD
nC