PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 109

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 10-2:
© 2007 Microchip Technology Inc.
PORTA
LATA
TRISA
ADCON1
CMCON
CVRCON
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA.
Note 1:
Name
RA7:RA6 and their associated latch and data direction bits are enabled as I/O pins based on oscillator
configuration; otherwise, they are read as ‘0’.
TRISA7
LATA7
CVREN
C2OUT
RA7
Bit 7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
—
(1)
(1)
(1)
TRISA6
LATA6
CVROE
C1OUT
RA6
Bit 6
—
(1)
(1)
(1)
PORTA Data Latch Register (Read and Write to Data Latch)
PORTA Data Direction Control Register
VCFG1
C2INV
CVRR
Bit 5
RA5
Preliminary
CVRSS
VCFG0
C1INV
Bit 4
RA4
PCFG3
CVR3
Bit 3
RA3
PIC18F4321 FAMILY
CIS
PCFG2
CVR2
Bit 2
CM2
RA2
PCFG1
CVR1
Bit 1
CM1
RA1
PCFG0
CVR0
Bit 0
CM0
RA0
DS39689E-page 107
on page
Values
Reset
52
52
52
51
51
51