PIC24H datasheet(30/290 Pages) MICROCHIP

30 / 290 page

TABLE 3-1:

CPU CORE REGISTERS MAP

SFR Name

SFR

Addr

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

All

Resets

WREG0

0000

Working Register 0

0000

WREG1

0002

Working Register 1

0000

WREG2

0004

Working Register 2

0000

WREG3

0006

Working Register 3

0000

WREG4

0008

Working Register 4

0000

WREG5

000A

Working Register 5

0000

WREG6

000C

Working Register 6

0000

WREG7

000E

Working Register 7

0000

WREG8

0010

Working Register 8

0000

WREG9

0012

Working Register 9

0000

WREG10

0014

Working Register 10

0000

WREG11

0016

Working Register 11

0000

WREG12

0018

Working Register 12

0000

WREG13

001A

Working Register 13

0000

WREG14

001C

Working Register 14

0000

WREG15

001E

Working Register 15

0800

SPLIM

0020

Stack Pointer Limit Register

xxxx

PCL

002E

Program Counter Low Word Register

0000

PCH

0030

—

Program Counter High Byte Register

0000

TBLPAG

0032

—

Table Page Address Pointer Register

0000

PSVPAG

0034

—

Program Memory Visibility Page Address Pointer Register

0000

RCOUNT

0036

Repeat Loop Counter Register

xxxx

0042

—

—DC

IPL<2:0>

0000

CORCON

0044

—

IPL3

PSV

—

0000

DISICNT

0052

—

Disable Interrupts Counter Register

xxxx

BSRAM

0750

—

IW_BSR

IR_BSR

RL_BSR

0000

SSRAM

0752

—

IW_SSR

IR_SSR

RL_SSR

0000

Legend:

= unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.

TABLE 3-2:

CHANGE NOTIFICATION REGISTER MAP

SFR

Name

SFR

Addr

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

All

Resets

CNEN1

0060

CN15IE

CN14IE

CN13IE

CN12IE

CN11IE

CN10IE

CN9IE

CN8IE

CN7IE

CN6IE

CN5IE

CN4IE

CN3IE

CN2IE

CN1IE

CN0IE

0000

CNEN2

0062

—

CN23IE

CN22IE

CN21IE

CN20IE

CN19IE

CN18IE

CN17IE

CN16IE

0000

CNPU1

0068

CN15PUE CN14PUE CN13PUE CN12PUE CN11PUE CN10PUE

CN9PUE

CN8PUE

CN7PUE

CN6PUE

CN5PUE

CN4PUE

CN3PUE

CN2PUE

CN1PUE

CN0PUE

0000

CNPU2

006A

—

CN23PUE CN22PUE CN21PUE CN20PUE CN19PUE CN18PUE CN17PUE CN16PUE

0000

Legend:

= unknown value on Reset, — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.

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