PIC18F44J10-ESLASHSP datasheet(59/358 Pages) MICROCHIP

59 / 358 page

Preliminary

DS39682C-page 57

PIC18F45J10 FAMILY

TABLE 5-2:

File Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Details

on page:

TOSU

—

Top-of-Stack Upper Byte (TOS<20:16>)

---0 0000

43, 48

TOSH

Top-of-Stack High Byte (TOS<15:8>)

0000 0000

43, 48

TOSL

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

0000 0000

43, 48

STKPTR

STKFUL

STKUNF

—

Return Stack Pointer

00-0 0000

43, 49

PCLATU

—

Holding Register for PC<20:16>

---0 0000

43, 48

PCLATH

Holding Register for PC<15:8>

0000 0000

43, 48

PCL

PC Low Byte (PC<7:0>)

0000 0000

43, 48

TBLPTRU

—

bit 21

Program Memory Table Pointer Upper Byte (TBLPTR<20:16>)

--00 0000

43, 70

TBLPTRH

Program Memory Table Pointer High Byte (TBLPTR<15:8>)

0000 0000

43, 70

TBLPTRL

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

0000 0000

43, 70

TABLAT

Program Memory Table Latch

0000 0000

43, 70

PRODH

Product Register High Byte

xxxx xxxx

43, 77

PRODL

Product Register Low Byte

xxxx xxxx

43, 77

INTCON

GIE/GIEH

PEIE/GIEL

TMR0IE

INT0IE

RBIE

TMR0IF

INT0IF

RBIF

0000 000x

43, 81

INTCON2

RBPU

INTEDG0

INTEDG1

INTEDG2

—TMR0IP

—RBIP

1111 -1-1

43, 82

INTCON3

INT2IP

INT1IP

—INT2IE

INT1IE

—

INT2IF

INT1IF

11-0 0-00

43, 83

INDF0

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

N/A

43, 62

POSTINC0

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

N/A

43, 62

POSTDEC0

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

N/A

43, 62

PREINC0

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

N/A

43, 62

PLUSW0

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

value of FSR0 offset by W

N/A

43, 62

FSR0H

—

Indirect Data Memory Address Pointer 0 High Byte

---- xxxx

43, 62

FSR0L

Indirect Data Memory Address Pointer 0 Low Byte

xxxx xxxx

43, 62

WREG

Working Register

xxxx xxxx

INDF1

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

N/A

43, 62

POSTINC1

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

N/A

43, 62

POSTDEC1

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

N/A

43, 62

PREINC1

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

N/A

43, 62

PLUSW1

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

value of FSR1 offset by W

N/A

43, 62

FSR1H

—

Indirect Data Memory Address Pointer 1 High Byte

---- xxxx

43, 62

FSR1L

Indirect Data Memory Address Pointer 1 Low Byte

xxxx xxxx

43, 62

BSR

—

Bank Select Register

---- 0000

43, 53

INDF2

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

N/A

44, 62

POSTINC2

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

N/A

44, 62

POSTDEC2

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

N/A

44, 62

PREINC2

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

N/A

44, 62

PLUSW2

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

value of FSR2 offset by W

N/A

44, 62

FSR2H

—

Indirect Data Memory Address Pointer 2 High Byte

---- xxxx

44, 62

FSR2L

Indirect Data Memory Address Pointer 2 Low Byte

xxxx xxxx

44, 62

STATUS

—

—N

---x xxxx

44, 60

Legend:

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

Note

See Section 4.4 “Brown-out Reset (BOR) (PIC18F2X1X/4X1X Devices Only)”.

These registers and/or bits are not implemented on 28-pin devices and are read as

‘0’. Reset values are shown for 40/44-pin devices;

individual unimplemented bits should be interpreted as ‘-’.

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