Datasheet

 2011 Microchip Technology Inc. Preliminary DS41441B-page 73
PIC12(L)F1840
FIGURE 7-4: RESET START-UP SEQUENCE
TOST
TMCLR
TPWRT
VDD
Internal POR
Power-Up Timer
MCLR
Internal RESET
Oscillator Modes
Oscillator Start-Up Timer
Oscillator
F
OSC
Internal Oscillator
Oscillator
F
OSC
External Clock (EC)
CLKIN
F
OSC
External Crystal