PIC18F2331_07 Datasheet, PDF (38/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 3-1:
TIMING TRANSITION 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)
OSC1
PLL Clock
Output
CPU Clock
Peripheral
Clock
Program
Counter
TOST⁽¹⁾
Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4
TPLL⁽¹⁾
PC
PC + 2
PC + 4
PC + 6
PC + 8
Wake Event
OSTS bit Set
Note 1: TOST = 1024 TOSC; TPLL = 2 ms (approx). These intervals are not shown to scale.
DS39616C-page 36
Preliminary
© 2007 Microchip Technology Inc.