Datasheet

© 2007 Microchip Technology Inc. DS39629C-page 111
PIC18F6390/6490/8390/8490
TABLE 9-2: 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 62
LATA LATA7
(1)
LATA6
(1)
LATA Data Output Register 62
TRISA TRISA7
(1)
TRISA6
(1)
PORTA Data Direction Register 62
ADCON1 — — VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0 61
LCDSE1 SE15 SE14
SE13 SE12 SE11 SE10 SE9 SE8 64
LCDSE2 SE23 SE22 SE21 SE20 SE19 SE18 SE17 SE16 64
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA.
Note 1: 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’.