Fujitsu FR81S User Manual
CHAPTER 6: CLOCK RESET STATE TRANSITIONS
3. Device State and Regulator Mode Corresponding to those
States
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : CLOCK RESET STATE TRANSITIONS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
11
Table 3-2 Relationship between Device State and Regulator Mode (dual clock product)
Device state
Main clock
Sub clock
Regulator mode
Main RUN
Oscillation
Oscillation or Stop Main mode
Main sleep
Oscillation
Oscillation or Stop Main mode
Main watch mode
Oscillation
Oscillation or Stop Standby mode
Main watch mode(Shutdown)
Oscillation
Oscillation or Stop Standby mode
Main stop
Stop
Stop
Standby mode
Main stop (Shutdown)
Stop
Stop
Standby mode
Main Oscillation wait
Oscillation
Oscillation or Stop Main mode
Sub RUN 1
Oscillation
Oscillation
Main mode
Sub RUN 2
Stop
Oscillation
Sub mode
Sub sleep 1
Oscillation
Oscillation
Main mode
Sub sleep 2
Stop
Oscillation
Sub mode
Sub watch mode
Oscillation or Stop Oscillation
Standby mode
Sub watch mode (Shutdown)
Oscillation or Stop Oscillation
Standby mode
Sub stop
Stop
Stop
Standby mode
Sub stop (Shutdown)
Stop
Stop
Standby mode
Sub Oscillation wait 1
Oscillation
Oscillation
Main mode
Sub Oscillation wait 2
Stop
Oscillation
Sub mode
PLL RUN
Oscillation
Oscillation or Stop Main mode
PLL sleep
Oscillation
Oscillation or Stop Main mode
Note:
When OCD tool is connected, the regulator mode is a main mode in the above any tables.
MB91520 Series
MN705-00010-1v0-E
254