PIC18F010T-I/SN View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

PIC18F010T-I/SN

High Performance Microcontrollers

Microchip Technology 

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PIC18F010/020

TABLE 4-1: REGISTER FILE SUMMARY (PIC18F010/020)

File 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

(Note 1)

FFEh

FFDh

FFCh

FFBh

FFAh

FF9h

FF8h

FF7h

FF6h

FF5h

FF4h

FF3h

FF2h

FF1h

FEFh

FEEh

FEDh

FECh

FEBh

FEAh

FE9h

FE8h

FE7h

FE6h

FE5h

FE4h

FE3h

FE2h

FE1h

FE0h

TOSH

TOSL

STKPTR

PCLATU

PCLATH

PCL

TBLPTRU

TBLPTRH

TBLPTRL

TABLAT

PRODH

PRODL

INTCON

INTCON2

INDF0

POSTINC0

POSTDEC0

PREINC0

PLUSW0

FSR0H

FSR0L

WREG

INDF1

POSTINC1

POSTDEC1

PREINC1

PLUSW1

FSR1H

FSR1L

BSR

Top-of-Stack High Byte (TOS<11:8>)

Top-of-Stack Low Byte (TOS<7:0>)

STKOVF STKUNF

—

Return Stack Pointer

—

—

bit21(3) Holding Register for PC<20:18>

—

—

—

—

—

—

Holding Register for PC<11:8>

PC Low Byte (PC<7:0>)

—

—

bit21(2) Program Memory Table Pointer

—

—

Upper Byte (TBLPTR<20:18>)

—

—

—

—

Program Memory Table Pointer High Byte

(TBLPTR<11:8>)

Program Memory Table Pointer Low Byte (TBLPTR<7:0>)

Program Memory Table Latch

Product Register High Byte

Product Register Low Byte

GIE/GIEH PEIE/GIEL

T0IE

INT0E

RBIE

T0IF

INT0F

RBIF

RBPU

INTEDG0

—

—

—

T0IP

—

RBIP

Uses contents of FSR0 to address data memory - value of FSR0 not changed (not a physical register)

Uses contents of FSR0 to address data memory - value of FSR0 post-incremented (not a physical register)

Uses contents of FSR0 to address data memory - value of FSR0 post-decremented (not a physical register)

Uses contents of FSR0 to address data memory - value of FSR0 pre-incremented (not a physical register)

Uses contents of FSR0 to address data memory - value of FSR0 pre-incremented (not a physical register) -

value of FSR0 offset by W

—

—

—

—

Indirect Data Memory Address Pointer 0 High

Indirect Data Memory Address Pointer 0 Low Byte

Working Register

Uses contents of FSR1 to address data memory - value of FSR1 not changed (not a physical register)

Uses contents of FSR1 to address data memory - value of FSR1 post-incremented (not a physical register)

Uses contents of FSR1 to address data memory - value of FSR1 post-decremented (not a physical register)

Uses contents of FSR1 to address data memory - value of FSR1 pre-incremented (not a physical register)

Uses contents of FSR1 to address data memory - value of FSR1 pre-incremented (not a physical register) -

value of FSR1 offset by W

—

—

—

—

Indirect Data Memory Address Pointer 1 High

Indirect Data Memory Address Pointer 1 Low Byte

—

—

—

—

Bank Select Register

FDFh INDF2

Uses contents of FSR2 to address data memory - value of FSR2 not changed (not a physical register)

FDEh POSTINC2 Uses contents of FSR2 to address data memory - value of FSR2 post-incremented (not a physical register)

FDDh POSTDEC2 Uses contents of FSR2 to address data memory - value of FSR2 post-decremented (not a physical register)

FDCh PREINC2 Uses contents of FSR2 to address data memory - value of FSR2 pre-incremented (not a physical register)

FDBh PLUSW2

Uses contents of FSR2 to address data memory - value of FSR2 pre-incremented (not a physical register) -

value of FSR2 offset by W

FDAh FSR2H

—

—

—

—

Indirect Data Memory Address Pointer 2 High

FD9h FSR2L

Indirect Data Memory Address Pointer 2 Low Byte

FD8h STATUS

—

—

—

N

OV

Z

DC

C

FD7h TMR0H

Timer0 Register High Byte

FD6h TMR0L

Timer0 Register Low Byte

FD5h T0CON

TMR0ON

T08BIT

T0CS

T0SE

T0PS3

T0PS2

Legend: x = unknown, u = unchanged, - = unimplemented, q = value depends on condition

T0PS1 T0PS0

Note 1: These registers can only be modified when the combination lock is open.

---- 0000

0000 0000

00-0 0000

--00 00--

---- 0000

0000 0000

---0 0000

0000 0000

0000 0000

0000 0000

xxxx xxxx

xxxx xxxx

0000 000x

11-- -1-1

N/A

N/A

N/A

N/A

N/A

---- 0000

xxxx xxxx

xxxx xxxx

N/A

N/A

N/A

N/A

N/A

---- 0000

xxxx xxxx

---- 0000

N/A

N/A

N/A

N/A

N/A

---- 0000

xxxx xxxx

---x xxxx

0000 0000

xxxx xxxx

1111 1111

---- 0000

0000 0000

00-0 0000

--00 00--

---- 0000

0000 0000

---0 0000

0000 0000

0000 0000

0000 0000

uuuu uuuu

uuuu uuuu

0000 000u

11-- -1-1

N/A

N/A

N/A

N/A

N/A

---- 0000

uuuu uuuu

uuuu uuuu

N/A

N/A

N/A

N/A

N/A

---- 0000

uuuu uuuu

---- 0000

N/A

N/A

N/A

N/A

N/A

---- 0000

uuuu uuuu

---u uuuu

0000 0000

uuuu uuuu

1111 1111

 2001 Microchip Technology Inc.

Preliminary

DS41142A-page 35

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