MC68HC705SR3 MOTOROLA [Motorola, Inc], MC68HC705SR3 Datasheet - Page 70

• Manufacturer Part Number: MC68HC705SR3
• Description: High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller Units
• Manufacturer: MOTOROLA [Motorola, Inc]

9
MOTOROLA
9-2
N
Stop Internal Processor Clock,
Stop Internal Timer Clock,
and Reset Start-Up Delay
Stop External Oscillator,
External Hardware
Clear I-Bit in CCR
Interrupt?
RESET?
External
STOP
N
Freescale Semiconductor, Inc.
Figure 9-1 STOP and WAIT Mode Flowcharts
For More Information On This Product,
Y
Y
Go to: www.freescale.com
LOW POWER MODES
N
Reset External Oscillator,
Internal Processor Clock
and Stabilization Delay
(a)
(b)
(c)
Fetch Reset Vector
Service Interrupt
End of Start-Up
Stack
Set I-Bit
Vector to Interrupt
Routine
Restart
Delay?
or
Y
Y
Y
Y
Y
Stop Internal Processor Clock,
External Oscillator Active,
Timer Clock Active
External Hardware
Clear I-Bit in CCR
and Internal
Interrupt?
Interrupt?
Keyboard
Interrupt?
RESET?
External
WAIT
Timer
N
N
N
MC68HC05SR3
N
TPG