PIC16F54T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F54T-I/SO

Flash-Based, 8-Bit CMOS Microcontroller Series

Microchip Technology 

PIC16F5X

TABLE 6-1: SUMMARY OF PORT REGISTERS

Address Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on Value on

Power-on MCLR and

Reset WDT Reset

N/A

TRIS

I/O Control Registers (TRISA, TRISB, TRISC, TRISD and TRISE) 1111 1111 1111 1111

05h

PORTA

—

—

—

— RA3 RA2 RA1 RA0 ---- xxxx ---- uuuu

06h

PORTB RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 xxxx xxxx uuuu uuuu

07h

PORTC(1) RC7 RC6 RC5 RC4 RC3 RC2 RC1 RC0 xxxx xxxx uuuu uuuu

08h

PORTD(2) RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0 xxxx xxxx uuuu uuuu

09h

PORTE(2) RE7 RE6 RE5 RE4 —

—

—

— xxxx ---- uuuu ----

Legend: Shaded cells = unimplemented, read as ‘0’, – = unimplemented, read as ‘0’, x = unknown,

u = unchanged

Note 1: File address 07h is a General Purpose Register on the PIC16F54.

2: File address 08h and 09h are General Purpose Registers on the PIC16F54 and PIC16F57.

DS41213D-page 30

© 2007 Microchip Technology Inc.

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