Microchip Technology DM240015 Data Sheet

Microchip Technology



2012-2

013 M

ic

rochip

T

e

chnology

In

c.

DS
30009312B

-page 65

PIC24FJ128GC010 FAMILY

TABLE 4-26:

DMA REGISTER MAP

File Name

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

DMACON

0380

DMAEN

—

—

—

—

—

—

—

—

—

—

—

—

—

—

PRSSEL

0000

DMABUF

0382

DMA Transfer Data Buffer

0000

DMAL

0384

DMA High Address Limit

0000

DMAH

0386

DMA Low Address Limit

0000

DMACH0

0388

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT0

038A

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC0

038C

DMA Channel 0 Source Address

0000

DMADST0

038E

DMA Channel 0 Destination Address

0000

DMACNT0

0390

DMA Channel 0 Transaction Count

0001

DMACH1

0392

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT1

0394

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC1

0396

DMA Channel 1 Source Address

0000

DMADST1

0398

DMA Channel 1 Destination Address

0000

DMACNT1

039A

DMA Channel 1 Transaction Count

0001

DMACH2

039C

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT2

039E

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC2

03A0

DMA Channel 2 Source Address

0000

DMADST2

03A2

DMA Channel 2 Destination Address

0000

DMACNT2

03A4

DMA Channel 2 Transaction Count

0001

DMACH3

03A6

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT3

03A8

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC3

03AA

DMA Channel 3 Source Address

0000

DMADST3

03AC

DMA Channel 3 Destination Address

0000

DMACNT3

03AE

DMA Channel 3 Transaction Count

0001

DMACH4

03B0

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT4

03B2

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC4

03B4

DMA Channel 4 Source Address

0000

DMADST4

03B6

DMA Channel 4 Destination Address

0000

DMACNT4

03B8

DMA Channel 4 Transaction Count

0001

DMACH5

03BA

—

—

—

—

—

NULLW

RELOAD

CHREQ

SAMODE1 SAMODE0 DAMODE1 DAMODE0 TRMODE1 TRMODE0

SIZE

CHEN

0000

DMAINT5

03BC

DBUFWF

—

CHSEL5

CHSEL4

CHSEL3

CHSEL2

CHSEL1

CHSEL0

HIGHIF

LOWIF

DONEIF

HALFIF

OVRUNIF

—

—

HALFEN

0000

DMASRC5

03BE

DMA Channel 5 Source Address

0000

DMADST5

03C0

DMA Channel 5 Destination Address

0000

DMACNT5

03C2

DMA Channel 5 Transaction Count

0001

Legend:

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