Datasheet

 2010 Microchip Technology Inc. Preliminary DS39974A-page 145
PIC18F47J13 FAMILY
TABLE 10-4: SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
RA5/AN4/C1INC/
SS1
/HLVDIN/
RP2
RA5 0 O DIG LATA<5> data output; not affected by analog input.
1 I TTL PORTA<5> data input; disabled when analog input is enabled.
AN4 1 I ANA A/D Input Channel 4. Default configuration on POR.
C1INC 0 O DIG Comparator 1 Input C.
SS1
1 I TTL Slave select input for MSSP1.
HLVDIN 1 I ANA High/Low-Voltage Detect external trip point reference input.
RP2 1 I ST Remappable Peripheral Pin 2 input.
0 O DIG Remappable Peripheral Pin 2 output.
OSC2/CLKO/
RA6
OSC2 x O ANA Main oscillator feedback output connection (HS mode).
CLKO x O DIG System cycle clock output (F
OSC/4) in RC and EC Oscillator
modes.
RA6 1 I TTL PORTA<6> data input.
0 O DIG LATA<6> data output.
OSC1/CLKI/RA7 OSC1 1 I ANA Main oscillator input connection.
CLKI 1 I ANA Main clock input connection.
RA7 1 I TTL PORTA<6> data input.
0 O DIG LATA<6> data output.
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
PORTA RA7 RA6 RA5
— RA3 RA2 RA1 RA0
LATA LAT7 LAT6 LAT5 — LAT3 LAT2 LAT1 LAT0
TRISA TRIS7 TRIS6 TRISA5
— TRISA3 TRISA2 TRISA1 TRISA0
ANCON0 PCFG7
(1)
PCFG6
(1)
PCFG5
(1)
PCFG4 PCFG3 PCFG2 PCFG1 PCFG0
CMxCON CON COE CPOL EVPOL1 EVPOL0 CREF CCH1 CCH0
CVRCON CVREN CVROE CVRR CVRSS CVR3 CVR2 CVR1 CVR0
WDTCON
REGSLP LVDSTAT ULPLVL VBGOE DS ULPEN ULPSINK SWDTEN
HLVDCON VDIRMAG BGVST IRVST HLVDEN HLVDL3 HLVDL2 HLVDL1 HLVDL0
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA.
Note 1: These bits are only available in 44-pin devices (PIC18F46J13, PIC18F47J13, PIC18LF46J13 and
PIC18LF47J13).
TABLE 10-3: PORTA I/O SUMMARY (CONTINUED)
Pin Function
TRIS
Setting
I/O
I/O
Type
Description
Legend: DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level
input/output; x = Don’t care (TRISx bit does not affect port direction or is overridden for this option)
Note 1: This bit is only available on 44-pin devices (PIC18F46J13, PIC18F47J13, PIC18LF46J13 and
PIC18LF47J13).