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PIC16F84A Datasheet(PDF) 131 Page - Microchip Technology

Part # PIC16F84A
Description  8-Bit CMOS Microcontrollers
PDF  337 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F84A Datasheet(HTML) 131 Page - Microchip Technology

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© 1997 Microchip Technology Inc.
DS30234D-page 131
PIC16C6X
TABLE 13-9:
STATUS BITS AND THEIR SIGNIFICANCE FOR
PIC16C62A/R62/63/R63/64A/R64/65A/R65/66/67
TABLE 13-10: RESET CONDITION FOR SPECIAL REGISTERS ON PIC16C61/62/64/65
TABLE 13-11: RESET CONDITION FOR SPECIAL REGISTERS ON
PIC16C62A/R62/63/R63/64A/R64/65A/R65/66/67
POR
BOR
TO
PD
0x11
Power-on Reset
0x0x
Illegal, TO is set on a Power-on Reset
0xx0
Illegal, PD is set on a Power-on Reset
10xx
Brown-out Reset
1101
WDT Reset
1100
WDT Wake-up
11uu
MCLR reset during normal operation
1110
MCLR reset during SLEEP or interrupt wake-up from SLEEP
Legend: x = unknown, u = unchanged
Program Counter
STATUS
PCON(2)
Power-on Reset
000h
0001 1xxx
---- --0-
MCLR reset during normal operation
000h
000u uuuu
---- --u-
MCLR reset during SLEEP
000h
0001 0uuu
---- --u-
WDT Reset
000h
0000 1uuu
---- --u-
WDT Wake-up
PC + 1
uuu0 0uuu
---- --u-
Interrupt wake-up from SLEEP
PC + 1(1)
uuu1 0uuu
---- --u-
Legend: u = unchanged, x = unknown, - = unimplemented bit read as '0'.
Note 1: When the wake-up is due to an interrupt and the global enable bit, GIE is set, the PC is loaded with the inter-
rupt vector (0004h) after execution of PC+1.
2: The PCON register is not implemented on the PIC16C61.
Program Counter
STATUS
PCON
Power-on Reset
000h
0001 1xxx
---- --0x
MCLR reset during normal operation
000h
000u uuuu
---- --uu
MCLR reset during SLEEP
000h
0001 0uuu
---- --uu
WDT Reset
000h
0000 1uuu
---- --uu
Brown-out Reset
000h
0001 1uuu
---- --u0
WDT Wake-up
PC + 1
uuu0 0uuu
---- --uu
Interrupt wake-up from SLEEP
PC + 1(1)
uuu1 0uuu
---- --uu
Legend: u = unchanged, x = unknown, - = unimplemented bit read as '0'.
Note 1: When the wake-up is due to an interrupt and global enable bit, GIE is set, the PC is loaded with the interrupt
vector (0004h) after execution of PC+1.



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