Datasheet

PIC16F5X
DS41213D-page 30 © 2007 Microchip Technology Inc.
TABLE 6-1: SUMMARY OF PORT REGISTERS
AddressName Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2 Bit 1Bit 0
Value on
Power-on
Reset
Value on
MCLR and
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.