Motorola TMS320C6711D - Manual (Page 14)

TMS320C6711D
FLOATINGĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005
14 POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251−1443
peripheral register descriptions (continued)
For more details on the EDMA parameter RAM 6-word parameter entry structure, see Figure 2.
31 0 EDMA Parameter
Word 0 EDMA Channel Options Parameter (OPT) OPT
Word 1 EDMA Channel Source Address (SRC) SRC
Word 2 Array/Frame Count (FRMCNT) Element Count (ELECNT) CNT
Word 3 EDMA Channel Destination Address (DST) DST
Word 4 Array/Frame Index (FRMIDX) Element Index (ELEIDX) IDX
Word 5 Element Count Reload (ELERLD) Link Address (LINK) 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