Datasheet
PIC12(L)F1571/2
DS40001723D-page 194 2013-2015 Microchip Technology Inc.
FIGURE 21-7: AUTO-WAKE-UP BIT (WUE) TIMING DURING NORMAL OPERATION
FIGURE 21-8: AUTO-WAKE-UP BIT (WUE) TIMINGS DURING SLEEP
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1Q2 Q3 Q4 Q1Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2Q3 Q4 Q1Q2 Q3 Q4
OSC1
WUE bit
RX/DT
RCIF
Note 1: The EUSART remains in Idle while the WUE bit is set.
Line
Bit Set by User
Cleared due to User Read of RCREG
Auto-Cleared
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3
Q4
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
OSC1
WUE bit
RX/DT
RCIF
Auto Cleared
Cleared due to User Read of RCREG
Sleep Command Executed
Note 1
Note 1:
If the wake-up event requires long oscillator warm-up time, the automatic clearing of the WUE bit can occur while the stposc signal
is still active. This sequence should not depend on the presence of Q clocks.
2: The EUSART remains in Idle while the WUE bit is set.
Sleep Ends
Line
Bit Set by User