PIC16F1503-I/ST View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1503-I/ST

14-Pin Flash, 8-Bit Microcontrollers

Microchip Technology 

PIC16(L)F1503

TABLE 3-5: SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)

Address 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

Bank 31

F8Ch —

—

FE3h

Unimplemented

—

—

FE4h STATUS_

—

—

—

—

—

Z_SHAD DC_SHAD C_SHAD ---- -xxx ---- -uuu

SHAD

FE5h WREG_

Working Register Shadow

xxxx xxxx uuuu uuuu

SHAD

FE6h BSR_

—

—

—

Bank Select Register Shadow

---x xxxx ---u uuuu

SHAD

FE7h PCLATH_

—

Program Counter Latch High Register Shadow

-xxx xxxx uuuu uuuu

SHAD

FE8h FSR0L_

Indirect Data Memory Address 0 Low Pointer Shadow

xxxx xxxx uuuu uuuu

SHAD

FE9h FSR0H_

Indirect Data Memory Address 0 High Pointer Shadow

xxxx xxxx uuuu uuuu

SHAD

FEAh FSR1L_

Indirect Data Memory Address 1 Low Pointer Shadow

xxxx xxxx uuuu uuuu

SHAD

FEBh FSR1H_

Indirect Data Memory Address 1 High Pointer Shadow

xxxx xxxx uuuu uuuu

SHAD

FECh —

Unimplemented

—

—

FEDh STKPTR

—

—

—

Current Stack Pointer

---1 1111 ---1 1111

FEEh TOSL

Top-of-Stack Low byte

xxxx xxxx uuuu uuuu

FEFh TOSH

—

Top-of-Stack High byte

-xxx xxxx -uuu uuuu

Legend: x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved. Shaded locations are unimplemented, read as ‘0’.

Note 1: PIC16F1503 only.

2: Unimplemented, read as ‘1’.

 2011-2015 Microchip Technology Inc.

DS40001607D-page 29

Share Link: