PIC16F1454T-EML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1454T-EML

14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology

Microchip Technology 

PIC16(L)F1454/5/9

TABLE 3-12: SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)

Addres

s

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_

SHAD

—

—

—

—

—

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

FE5h

WREG_

SHAD

Working Register Shadow

xxxx xxxx uuuu uuuu

FE6h

BSR_

SHAD

—

—

—

Bank Select Register Shadow

---x xxxx ---u uuuu

FE7h

PCLATH_

SHAD

—

Program Counter Latch High Register Shadow

-xxx xxxx uuuu uuuu

FE8h

FSR0L_

SHAD

Indirect Data Memory Address 0 Low Pointer Shadow

xxxx xxxx uuuu uuuu

FE9h

FSR0H_

SHAD

Indirect Data Memory Address 0 High Pointer Shadow

xxxx xxxx uuuu uuuu

FEAh

FSR1L_

SHAD

Indirect Data Memory Address 1 Low Pointer Shadow

xxxx xxxx uuuu uuuu

FEBh

FSR1H_

SHAD

Indirect Data Memory Address 1 High Pointer Shadow

xxxx xxxx uuuu uuuu

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:

Note 1:

2:

3:

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

PIC16(L)F1459 only.

PIC16(L)F1455/9 only.

Unimplemented, read as ‘1’.

 2012 Microchip Technology Inc.

Preliminary

DS41639A-page 43

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