PIC16F8X_13 Datasheet, PDF (42/128 Pages) Microchip Technology – 18-pin Flash/EEPROM 8-Bit Microcontrollers

PIC16F8X
FIGURE 8-8: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
External
Reset
MCLR
WDT
Module
SLEEP
WDT
Time_Out
Reset
VDD rise
detect _{Power_on_Reset}
S
VDD
OST/PWRT
OST
10-bit Ripple counter
R
OSC1/
CLKIN
PWRT
On-chip
RC OSC⁽¹⁾
10-bit Ripple counter
Chip_Reset
Q
Note 1: This is a separate oscillator from the
RC oscillator of the CLKIN pin.
Enable PWRT
Enable OST
See Table 8-5
DS30430D-page 42
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