PIC16(L)F1503
FIGURE 6-3:
RESET START-UP SEQUENCE
VDD
Internal POR
Power-up Timer
MCLR
Internal RESET
Int. Oscillator
FOSC
Begin Execution
VDD
Internal POR
Power-up Timer
MCLR
Internal RESET
Ext. Clock (EC)
FOSC
Begin Execution
code execution (1)
Internal Oscillator, PWRTEN = 0
code execution (1)
External Clock (EC modes), PWRTEN = 0
TPWRT
Rev. 10-000032B
7/30/2013
code execution (1)
Internal Oscillator, PWRTEN = 1
TPWRT
code execution (1)
External Clock (EC modes), PWRTEN = 1
Note 1: Code execution begins 10 FOSC cycles after the FOSC clock is released.
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DS40001607D-page 55