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PIC16F684-E/ST Datasheet(PDF) 41 Page - Microchip Technology

Part # PIC16F684-E/ST
Description  14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
PDF  164 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F684-E/ST Datasheet(HTML) 41 Page - Microchip Technology

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 2004 Microchip Technology Inc.
Preliminary
DS41202C-page 39
PIC16F684
TABLE 4-1:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Addr
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR, BOD
Value on all
other
Resets
05h
PORTA
—
—
RA5
RA4
RA3
RA2
RA1
RA0
--xx xx00
--uu uu00
0Bh/8Bh
INTCON
GIE
PEIE
T0IE
INTE
RAIE
T0IF
INTF
RAIF
0000 0000
0000 0000
19h
CMCON0
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
0000 0000
0000 0000
81h
OPTION_REG
RAPU
INTEDG
T0CS
T0SE
PSA
PS2
PS1
PS0
1111 1111
1111 1111
85h
TRISA
—
—
TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111 --11 1111
91h
ANSEL
ANS7
ANS6
ANS5
ANS4
ANS3
ANS2
ANS1
ANS0
1111 1111
1111 1111
95h
WPUA
—
—WPUA5 WPUA4
—
WPUA2 WPUA1 WPUA0 --11 -111 --11 -111
96h
IOCA
—
—
IOCA5
IOCA4
IOCA3
IOCA2
IOCA1
IOCA0
--00 0000
--00 0000
Legend:
x
= unknown, u = unchanged, — = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.



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