Manualshelf

Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller SSOP 28 8-Bit 20 MHz I/O number 22
151152153154155156157158159160
PIC16F87XA
DS39582C-page 152 2001-2013 Microchip Technology Inc.
FIGURE 14-7: TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE 1
FIGURE 14-8: TIME-OUT SEQUENCE ON POWER-UP (MCLR
NOT TIED TO VDD): CASE 2
FIGURE 14-9: SLOW RISE TIME (MCLR
TIED TO VDD VIA RC NETWORK)
TPWRT
TOST
VDD
MCLR
Internal POR
PWRT Time-out
OST Time-out
Internal Reset
VDD
MCLR
Internal POR
PWRT Time-out
OST Time-out
Internal Reset
TPWRT
TOST
VDD
MCLR
Internal POR
PWRT Time-out
OST Time-out
Internal Reset
0V
1V
5V
T
PWRT
TOST