PIC16 datasheet(32/418 Pages) MICROCHIP

32 / 418 page

PIC16(L)F1508/9

DS40001609C-page 32

 2011-2013 Microchip Technology Inc.

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

TABLE 3-9:

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

Legend:

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

Note

PIC16F1508/9 only.

Unimplemented, read as ‘1’.

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