PIC18F2331 Datasheet, PDF (134/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
TABLE 10-9: PORTE FUNCTIONS
Name
Bit # Buffer Type
Function
RE0/AN6
bit 0
ST
Input/output port pin, analog input.
RE1/AN7
bit 1
ST
Input/output port pin, analog input.
RE2/AN8
bit 2
ST
Input/output port pin, analog input.
MCLR/VPP/RE3 bit 3
ST
Input only port pin or programming voltage input (if MCLR is disabled);
Master Clear input or programming voltage input (if MCLR is
enabled).
Legend: ST = Schmitt Trigger input, TTL = TTL input
TABLE 10-10: SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
PORTE
—
—
—
—
RE3⁽¹⁾
RE2
RE1
RE0 ---- q000
LATE
—
—
—
—
— LATE Data Output Register
---- -xxx
TRISE
—
—
—
—
— PORTE Data Direction bits
---- -111
ANSEL0 ANS7 ANS6 ANS5
ANS4
ANS3 ANS2 ANS1 ANS0 1111 1111
ANSEL1 ANS15 ANS14 ANS13 ANS12 ANS11 ANS10 ANS9 ANS8 ---- ---0
Legend: x = unknown, u = unchanged, – = unimplemented, read as ‘0’, q = value depends on condition.
Shaded cells are not used by PORTE.
Note 1: Implemented only when Master Clear functionality is disabled (CONFIG3H<7> = 0).
---- q000
---- -uuu
---- -111
1111 1111
---- ---0
DS39616B-page 132
Preliminary
 2003 Microchip Technology Inc.