mc68hc05x4dw Freescale Semiconductor, Inc, mc68hc05x4dw Datasheet - Page 55

• Manufacturer Part Number: mc68hc05x4dw
• Description: Xc68hc705x4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

9-resets
Yes
16-bit timer?
Core timer?
instruction?
instruction?
Is I-bit set?
Fetch next
instruction
instruction
interrupt?
interrupt?
Execute
Reset
CIRQ
WOI
SWI
Freescale Semiconductor, Inc.
RTI
No
No
For More Information On This Product,
No
No
No
No
No
No
Resets, Interrupts and Low Power Modes
Figure 2. Reset flow chart
Yes
Yes
Yes
Yes
Go to: www.freescale.com
Yes
Yes
Clear relevant IRQ
request latch
Restore registers
CC, A, X, PC
from stack:
Load PC from:
SWI:
CIRQ:
Core timer:$1FF8-$1FF9
WOI:
16-bit timer:$1FF4-$1FF5
PC, X, A, CC
Set I-bit
Resets, Interrupts and Low Power Modes
$1FFC-$1FFD
$1FFA-$1FFB
$1FF6-$1FF7
Stack
MC68HC05X4 Rev 1.0
Low power modes