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PIC16F74-E/ML Datasheet(PDF) 98 Page - Microchip Technology

No. de pieza PIC16F74-E/ML
Descripción Electrónicos  28/40-pin, 8-bit CMOS FLASH Microcontrollers
PDF  174 Pages
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Fabricante Electrónico  MICROCHIP [Microchip Technology]
Página de inicio  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F74-E/ML Datasheet(HTML) 98 Page - Microchip Technology

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PIC16F7X
DS30325B-page 96
 2002 Microchip Technology Inc.
TABLE 12-6:
INITIALIZATION CONDITIONS FOR ALL REGISTERS
Register
Devices
Power-on Reset,
Brown-out Reset
MCLR Reset,
WDT Reset
Wake-up via WDT or
Interrupt
W
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
INDF
73
74
76
77
N/A
N/A
N/A
TMR0
73
74
76
77
xxxx xxxx
uuuu uuuu
uuuu uuuu
PCL
73747677
0000h
0000h
PC + 1(2)
STATUS
73
74
76
77
0001 1xxx
000q quuu(3)
uuuq quuu(3)
FSR
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
PORTA
73747677
--0x 0000
--0u 0000
--uu uuuu
PORTB
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
PORTC
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
PORTD
73
74
76
77
xxxx xxxx
uuuu uuuu
uuuu uuuu
PORTE
73
74
76
77
---- -xxx
---- -uuu
---- -uuu
PCLATH
73
74
76
77
---0 0000
---0 0000
---u uuuu
INTCON
73
74
76
77
0000 000x
0000 000u
uuuu uuuu(1)
PIR1
73
74
76
77
r000 0000
r000 0000
ruuu uuuu(1)
73
74
76
77
0000 0000
0000 0000
uuuu uuuu(1)
PIR2
73
74
76
77
---- ---0
---- ---0
---- ---u(1)
TMR1L
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
TMR1H
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
T1CON
73747677
--00 0000
--uu uuuu
--uu uuuu
TMR2
73
74
76
77
0000 0000
0000 0000
uuuu uuuu
T2CON
73747677
-000 0000
-000 0000
-uuu uuuu
SSPBUF
73
74
76
77
xxxx xxxx
uuuu uuuu
uuuu uuuu
SSPCON
73
74
76
77
0000 0000
0000 0000
uuuu uuuu
CCPR1L
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
CCPR1H
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
CCP1CON
73
74
76
77
--00 0000
--00 0000
--uu uuuu
RCSTA
73
74
76
77
0000 -00x
0000 -00x
uuuu -uuu
TXREG
73747677
0000 0000
0000 0000
uuuu uuuu
RCREG
73
74
76
77
0000 0000
0000 0000
uuuu uuuu
CCPR2L
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
CCPR2H
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
CCP2CON
73
74
76
77
0000 0000
0000 0000
uuuu uuuu
ADRES
73747677
xxxx xxxx
uuuu uuuu
uuuu uuuu
ADCON0
73
74
76
77
0000 00-0
0000 00-0
uuuu uu-u
OPTION_REG
73
74
76
77
1111 1111
1111 1111
uuuu uuuu
TRISA
73747677
--11 1111
--11 1111
--uu uuuu
TRISB
73747677
1111 1111
1111 1111
uuuu uuuu
TRISC
73747677
1111 1111
1111 1111
uuuu uuuu
TRISD
73
74
76
77
1111 1111
1111 1111
uuuu uuuu
TRISE
73
74
76
77
0000 -111
0000 -111
uuuu -uuu
PIE1
73
74
76
77
r000 0000
r000 0000
ruuu uuuu
73
74
76
77
0000 0000
0000 0000
uuuu uuuu
Legend: u = unchanged, x = unknown, - = unimplemented bit, read as ’0’, q = value depends on condition,
r
= reserved, maintain clear
Note 1: One or more bits in INTCON, PIR1 and/or PIR2 will be affected (to cause wake-up).
2: When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt vector (0004h).
3: See Table 12-5 for RESET value for specific condition.



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