Datasheet
PIC18F97J94 FAMILY
DS30575A-page 70 2012 Microchip Technology Inc.
TABLE 4-3: DELAY TIMES FOR EXITING FROM SLEEP MODE
TABLE 4-4: DELAY TIMES FOR EXITING FROM RETENTION SLEEP MODE
Clock Source Exit Delay Oscillator Delay Notes
EC TPM — 1
ECPLL TPM TLOCK 1, 3
MS, HS TPM TOST 1, 2
MSPLL, HSPLL T
PM TOST + TLOCK 1, 2, 3
SOSC (Off during Sleep) TPM TOST 1, 2
(On during Sleep) TPM — 1
FRC, FRCDIV T
PM TFRC 1, 4
LPRC (Off during Sleep) TPM TLPRC 1, 4
(On during Sleep) TPM — 1
FRCPLL T
PM TLOCK 1, 3
Note 1: TPM = Start-up delay for program memory stabilization.
2: TOST = Oscillator Start-up Timer (OST); a delay of 1024 oscillator periods before the oscillator clock is
released to the system.
3: T
LOCK = PLL lock time.
4: T
FRC and TLPRC are RC Oscillator start-up times.
Clock Source Exit Delay Oscillator Delay Notes
EC T
RETR + TPM — 1, 2
ECPLL TRETR + TPM TLOCK 1, 2, 4
MS, HS T
RETR + TPM TOST 1, 2, 3
MSPLL, HSPLL TRETR + TPM TOST + TLOCK 1, 2, 3, 4
SOSC (Off during Sleep) TRETR + TPM TOST 1, 2, 3
(On during Sleep) T
RETR + TPM — 1, 2
FRC, FRCDIV TRETR + TPM TFRC 1, 2, 5
LPRC (Off during Sleep) TRETR + TPM TLPRC 1, 2, 5
(On during Sleep) T
RETR + TPM — 1, 2
FRCPLL TRETR + TPM TLOCK 1, 2, 4
Note 1: TRETR = Retention regulator start-up delay.
2: TPM = Start-up delay for program memory stabilization; applicable only when IPEN (RCON<7>) = 0.
3: TOST = Oscillator Start-up Timer; a delay of 1024 oscillator periods before the oscillator clock is released to
the system.
4: T
LOCK = PLL lock time.
5: T
FRC and TLPRC are RC Oscillator start-up times.