mc68hc05bs8 Freescale Semiconductor, Inc, mc68hc05bs8 Datasheet - Page 104

• Manufacturer Part Number: mc68hc05bs8
• Description: Mc68hc05 Family Of Low-cost Single-chip Microcontrollers.
• Manufacturer: Freescale Semiconductor, Inc

11
11-2
Stop internal processor clock,
Stop internal timer clock;
Stop external oscillator;
Reset start-up delay.
Clear I-bit in CCR
External H/W
External
reset?
reset?
STOP
N
N
Restart external oscillator;
Y
Y
Figure 11-1 STOP and WAIT Flowchart
Stabilization delay.
of Start-up
delay?
End
N
LOW POWER MODES
Y
Restart internal processor clock
1. Fetch reset vector
2. Service interrupt
a. Stack
b. Set I-bit
c. Vector to interrupt routine
or
Stop internal processor clock,
Internal timer clock active
External oscillator active
Y
Y
Y
Y
Clear I-bit in CCR
External H/W
COP reset?
interrupt?
External
WAIT
Internal
Internal
reset?
reset?
and
N
N
N
N
MC68HC05BS8
TPG