SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005

peripheral register descriptions (continued)

For more details on the EDMA parameter RAM 6-word parameter entry structure, see Figure 2.

Word 0

Word 1

Word 2

Word 3

Word 4

Word 5

310

EDMA Channel Options Parameter (OPT)

EDMA Channel Source Address (SRC)

Array/Frame Count (FRMCNT)

Element Count (ELECNT)

 

 

EDMA Channel Destination Address (DST)

 

 

Array/Frame Index (FRMIDX)

Element Index (ELEIDX)

 

 

Element Count Reload (ELERLD)

Link Address (LINK)

 

 

EDMA Parameter

OPT

SRC

CNT

DST

IDX

RLD

Figure 2. EDMA Channel Parameter Entries (6 Words) for Each EDMA Event

 

 

 

Table 8. EDMA Registers

 

 

 

 

HEX ADDRESS RANGE

ACRONYM

 

REGISTER NAME

 

 

 

 

01A0 0800 − 01A0 FEFC

Reserved

 

 

 

 

01A0 FF00

ESEL0

EDMA event selector 0

01A0 FF04

ESEL1

EDMA event selector 1

01A0 FF08 − 01A0 FF0B

Reserved

 

 

 

 

01A0 FF0C

ESEL3

EDMA event selector 3

01A0 FF1F − 01A0 FFDC

Reserved

 

 

 

 

01A0 FFE0

PQSR

Priority queue status register

 

 

 

 

01A0 FFE4

CIPR

Channel interrupt pending register

 

 

 

 

01A0 FFE8

CIER

Channel interrupt enable register

 

 

 

 

01A0 FFEC

CCER

Channel chain enable register

 

 

 

 

01A0 FFF0

ER

Event register

 

 

 

 

01A0 FFF4

EER

Event enable register

 

 

 

 

01A0 FFF8

ECR

Event clear register

 

 

 

 

01A0 FFFC

ESR

Event set register

 

 

 

 

01A1 0000 − 01A3 FFFF

Reserved

 

 

 

 

 

Table 9. Quick DMA (QDMA) and Pseudo Registers

 

 

 

 

HEX ADDRESS RANGE

ACRONYM

 

REGISTER NAME

 

 

 

 

0200 0000

QOPT

 

QDMA options parameter register

 

 

 

 

0200 0004

QSRC

 

QDMA source address register

 

 

 

 

0200 0008

QCNT

 

QDMA frame count register

 

 

 

 

0200 000C

QDST

 

QDMA destination address register

 

 

 

 

0200 0010

QIDX

 

QDMA index register

 

 

 

 

0200 0014 − 0200 001C

 

Reserved

 

 

 

 

0200 0020

QSOPT

 

QDMA pseudo options register

 

 

 

 

0200 0024

QSSRC

 

QDMA pseudo source address register

 

 

 

 

0200 0028

QSCNT

 

QDMA pseudo frame count register

 

 

 

 

0200 002C

QSDST

 

QDMA pseudo destination address register

 

 

 

 

0200 0030

QSIDX

 

QDMA pseudo index register

All the QDMA and Pseudo registers are write-accessible only

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Motorola TMS320C6711D warranty Edma Registers, Quick DMA Qdma and Pseudo Registers†