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PIC18F2221 Datasheet(PDF) 113 Page - Microchip Technology

Part # PIC18F2221
Description  Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  402 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F2221 Datasheet(HTML) 113 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS39689F-page 113
PIC18F2221/2321/4221/4321 FAMILY
TABLE 11-2:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on page
PORTA
RA7(1)
RA6(1)
RA5
RA4
RA3
RA2
RA1
RA0
58
LATA
LATA7(1)
LATA6(1) PORTA Data Latch Register (Read and Write to Data Latch)
58
TRISA
TRISA7(1) TRISA6(1) PORTA Data Direction Register
58
ADCON1
—
—
VCFG1
VCFG0
PCFG3
PCFG2
PCFG1
PCFG0
57
CMCON
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
57
CVRCON
CVREN
CVROE
CVRR
CVRSS
CVR3
CVR2
CVR1
CVR0
57
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA.
Note 1: RA<7:6> and their associated latch and data direction bits are enabled as I/O pins based on oscillator
configuration; otherwise, they are read as ‘0’.



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