
15-3 __________________________________________________________________________________________________________
MAXQ7667 User’s Guide
Figur
e 15-1. Oscillator/Clock Module Block Diagram
DVDD
R
ESET
C
LOCK/XTAL
OSCILLATOR
RC
OSCILLATOR
P
OWER-ON RESET
W
ATCHDOG
INTERRUPT FLAG
WATCHDOG
TIMER RESET FLAG
W
ATCHDOG
T
IMER
XIN
XOUT
W
DCN.6:EWDI
WDCN.3:WDIF
WDCN.2:WTRF
WDCN.5:WD1
W
DCN.4:WD0
WDCN.1:EWT
WDCN.0:RWT
C
KCN.4:STOP
A
IE.7:XTIE
C
KCN.7:XTRC
CKCN.7:XTRC
ASR.8:XTRDY
ADCCLK
SYSCLK
OSCC[3:2]:SARCD[1:0]
CLOCK DIVIDE
ADC CLOCK
PRESCALE
A
SR.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
I
NTERRUPT
CKCN.2:PMME = 0
CKCN.1:CD1 = 0
CKCN.0:CD0 = 0
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