PIC18F2220_07 Datasheet, PDF (34/386 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2220/2320/4220/4320
FIGURE 3-1:
TIMING TRANSITION FOR ENTRY TO SLEEP MODE
OSC1
Q1 Q2 Q3 Q4 Q1
CPU
Clock
Peripheral
Clock
Sleep
Program
Counter
PC
PC + 2
FIGURE 3-2:
OSC1
PLL Clock
Output
CPU Clock
Peripheral
Clock
Program
Counter
TRANSITION TIMING FOR WAKE FROM SLEEP (HSPLL)
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
TOST⁽¹⁾
TPLL⁽¹⁾
PC
PC + 2
PC + 4
PC + 6
PC + 8
Wake-up Event
OSTS bit Set
Note 1: TOST = 1024 TOSC; TPLL = 2 ms (approx). These intervals are not shown to scale.
DS39599F-page 32
© 2007 Microchip Technology Inc.