mc68hc05l28 Freescale Semiconductor, Inc, mc68hc05l28 Datasheet - Page 33

• Manufacturer Part Number: mc68hc05l28
• Description: ?exible General-purpose Microcomputer
• Manufacturer: Freescale Semiconductor, Inc

MC68HC05L28
MODES OF OPERATION AND PIN DESCRIPTIONS
No
Figure 2-5 STOP flowchart
(IRQ0,1,2)
External
interrupt
1. Fetch reset vector or
2. Service interrupt:
a. stack
b. set I-bit
c. vector to interrupt routine
Yes
Turn on oscillator
delay to stabilize
Wait for time
No
Stop oscillator
and all clocks
Clear I-bit
STOP
Reset
Yes
MOTOROLA
TPG
2-11
2