PIC16F720_13 Datasheet, PDF (34/254 Pages) Microchip Technology – 20-Pin Flash Microcontrollers

PIC16(L)F720/721
TABLE 3-7: INITIALIZATION CONDITION FOR SPECIAL REGISTERS
Condition
Program
Counter
STATUS
Register
PCON
Register
Power-on Reset
0000h
0001 1xxx
---- --0x
MCLR Reset during normal operation
0000h
000u uuuu
---- --uu
MCLR Reset during Sleep
0000h
0001 0uuu
---- --uu
WDT Reset
0000h
0000 uuuu
---- --uu
WDT Wake-up
PC + 1
uuu0 0uuu
---- --uu
Brown-out Reset
Interrupt Wake-up from Sleep
0000h
PC + 1⁽¹⁾
0001 1xxx
uuu1 0uuu
---- --10
---- --uu
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’.
Note 1: When the wake-up is due to an interrupt and Global Interrupt Enable bit (GIE) is set, the PC is loaded with
the interrupt vector (0004h) after execution of PC + 1.
TABLE 3-8: SUMMARY OF REGISTERS ASSOCIATED WITH RESETS
Name
Bit 7
Bit 6 Bit 5 Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register on
Page
STATUS
IRP
RP1 RP0
TO
PD
Z
DC
C
20
PCON
—
—
—
—
—
—
POR
BOR
22
Legend: u = unchanged, x = unknown, - = unimplemented bit, reads as ‘0’, q = value depends on condition.
Shaded cells are not used by Resets.
Note 1: Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
DS41430D-page 34
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