MC81F4204
April 24, 2012 Ver.1.41 131
23.3 Sleep vs Stop
Peripheral STOP Mode SLEEP Mode
CPU Stop Stop
RAM Retain Retain
Basic Interval Timer Stop Operates Continuously
Watchdog Timer Stop Operates Continuously
Timer/Counter
Stop (The event counter can
operate normally )
Operates Continuously
Buzzer, ADC Stop Operates Continuously
SIO
Only operated with external
clock
Operates Continuously
Main Oscillator Stop Oscillation
I/O Ports Retain Retain
Control Registers Retain Retain
Prescaler Retain Retain
Address Data Bus Retain Retain
Release Source
Reset, Timer(EC0/EC1/EC2)
, SIO, External Interrupt
Reset, All Interrupts
Table 23-1 Peripheral Operation During Power Saving Mode