Fujitsu FR81S User Manual
CHAPTER 5: CLOCK
3. Configuration
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : CLOCK
FUJITSU SEMICONDUCTOR CONFIDENTIAL
6
3. Configuration
This section explains the configuration of the clock.
Figure 3-1 Connection Diagram of Clock (1)-1 Main Clock Generation Unit
Figure 3-2 Connection Diagram of Clock (1)-2 Sub Clock Generation Unit
Main
Timer
MTE
MTC
MCEN
Oscillation stop request
X0
X1
MTMCR:
MTIF
MOSW
MTS
MTIE
CMONR:
MCRDY
ICR30
Main timer
Interrupt
MCLK
Main clock
STOP mode
CSELR:
MTMCR:
MTMCR:
CSTBR:
MTMCR:
MTMCR:
Sub
Timer
STE
STC
SCEN
Oscillation stop request
X0A
X1A
STMCR:
STIF
SOSW
STS
STIE
CMONR:
SCRDY
ICR30
Sub timer
Interrupt
SBCLK
Sub clock
STOP mode
CSELR:
STMCR:
STMCR:
CSTBR:
STMCR:
STMCR:
MB91520 Series
MN705-00010-1v0-E
167