PIC18F23K20 Datasheet, PDF (46/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
FIGURE 3-1:
TRANSITION TIMING FOR ENTRY TO SLEEP MODE
Q1 Q2 Q3 Q4 Q1
OSC1
CPU
Clock
Peripheral
Clock
Sleep
Program
Counter
PC
PC + 2
FIGURE 3-2:
TRANSITION TIMING FOR WAKE FROM SLEEP (HSPLL)
Q1
Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
OSC1
PLL Clock
Output
TOST⁽¹⁾
TPLL⁽¹⁾
CPU Clock
Peripheral
Clock
Program
Counter
PC
PC + 2
Wake Event
OSTS bit set
Note 1: TOST = 1024 TOSC; TPLL = 2 ms (approx). These intervals are not shown to scale.
PC + 4
PC + 6
DS41303B-page 44
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© 2007 Microchip Technology Inc.