Maxim Integrated MAXQ7667 - Manual (Page 255)

15-3 __________________________________________________________________________________________________________
MAXQ7667 User’s Guide
Figure 15-1. Oscillator/Clock Module Block Diagram
DVDD
RESET
CLOCK/XTAL
OSCILLATOR
RC
OSCILLATOR
POWER-ON RESET
WATCHDOG
INTERRUPT FLAG
WATCHDOG
TIMER RESET FLAG
WATCHDOG
TIMER
XIN
XOUT
WDCN.6:EWDI
WDCN.3:WDIF
WDCN.2:WTRF
WDCN.5:WD1
WDCN.4:WD0
WDCN.1:EWT
WDCN.0:RWT
CKCN.4:STOP AIE.7:XTIE
CKCN.7:XTRC
CKCN.7:XTRC
ASR.8:XTRDY
ADCCLK
SYSCLK
OSCC[3:2]:SARCD[1:0]
CLOCK DIVIDE
ADC CLOCK
PRESCALE
ASR.7:XTI
0
1
OSCC.1:XTE
ASR.8:XTRDY
RCTRM
WDCN.1:EWT
CKCN.4:STOP
OSCC.0:RCE
CKCN.5:RCMD
XTAL/CLOCK
FAILURE
INTERRUPT
CKCN.2:PMME = 0
CKCN.1:CD1 = 0
CKCN.0:CD0 = 0