mc68hc705e5 Freescale Semiconductor, Inc, mc68hc705e5 Datasheet - Page 38

• Manufacturer Part Number: mc68hc705e5
• Description: M68hc05 Family Of Microcontrollers Mcus
• Manufacturer: Freescale Semiconductor, Inc

Interrupts
General Release Specification
N
INTERRUPT
EXTERNAL
(IRQ)?
Y
N
TURN ON OSCILLATOR.
DELAY TO STABILIZE.
1. FETCH RESET
2. SERVICE
STOP OSCILLATOR
AND ALL CLOCKS.
WAIT FOR TIME
CLEAR I BIT.
VECTOR OR
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
RESET?
STOP
INTERRUPT
ROUTINE
Freescale Semiconductor, Inc.
Y
For More Information On This Product,
Figure 4-2. STOP/WAIT Flowcharts
Go to: www.freescale.com
TIMER CLOCK ACTIVE.
PROCESSOR CLOCKS
OSCILLATOR ACTIVE.
PROCESSOR CLOCK.
1. FETCH RESET
2. SERVICE
Interrupts
VECTOR OR
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
STOPPED.
RESTART
RESET?
WAIT
INTERRUPT
ROUTINE
Y
INTERRUPT
EXTERNAL
(IRQ)?
N
Y
Y
INTERRUPT?
INTERNAL
TIMER
N
Y
MC68HC705E5
CPI, SSI, OR M-BUS
INTERRUPT?
INTERNAL
N
Y
—
Rev. 1.0
N