PIC18F47J53 Datasheet, PDF(147/586 Page) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology

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PIC18F47J53 Datasheet, PDF (147/586 Pages) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology

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PIC18F47J53 FAMILY

TABLE 10-3: PORTA I/O SUMMARY (CONTINUED)

Pin

Function

TRIS

Setting

I/O

I/O

Type

Description

RA5/AN4/C1INC/ RA5

SS1/HLVDIN/

RCV/RP2

AN4

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.

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.

RCV

1

I

TTL External USB transceiver RCV 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 (FOSC/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.

Legend:

Note 1:

DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level

input/output; x = Donât care (TRIS bit does not affect port direction or is overridden for this option)

This bit is only available on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and

PIC18LF47J53).

TABLE 10-4: SUMMARY OF REGISTERS ASSOCIATED WITH PORTA

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PORTA

RA7

RA6

RA5

â

RA3

RA2

RA1

RA0

LATA

LAT7

LAT6

LAT5

â

LAT3

LAT2

LAT1

LAT0

TRISA

ANCON0

TRIS7

TRIS6 TRISA5

PCFG7(1) PCFG6(1) PCFG5(1)

â

PCFG4

TRISA3

PCFG3

TRISA2

PCFG2

TRISA1

PCFG1

TRISA0

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: â = unimplemented, read as â0â. Shaded cells are not used by PORTA.

Note 1: These bits are only available in 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and

PIC18LF47J53).

ï£ 2010 Microchip Technology Inc.

Preliminary

DS39964B-page 147

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