Texas Instruments AM335 Series Technical Reference Manual

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(c) EDMA Parameters for Channel 12 (Using PaRAM Set 12 Linked to Pong Set 66)
Parameter Contents Parameter
0010 C000h Channel Options Parameter (OPT)
Channel Source Address (SRC) Channel Source Address (SRC)
0080h 0001h Count for 2nd Dimension (BCNT) Count for 1st Dimension (ACNT)
McASP TX Register Channel Destination Address (DST)
0000h 0001h Destination BCNT Index (DSTBIDX) Source BCNT Index (SRCBIDX)
0080h 4840h BCNT Reload (BCNTRLD) Link Address (LINK)
0000h 0000h Destination CCNT Index (DSTCIDX) Source CCNT Index (SRCCIDX)
0000h 0001h Reserved Count for 3rd Dimension (CCNT)
(d) Channel Options Parameter (OPT) Content for Channel 12
31 30 28 27 24 23 22 21 20 19 18 17 16
0 000 0000 0 0 0 1 00 00
PRIV Reserved PRIVID ITCCHEN TCCHEN ITCINTEN TCINTEN Reserved TCC
15 12 11 10 8 7 4 3 2 1 0
1100 0 000 0000 0 0 0 0
TCC TCCMOD FWID Reserved STATIC SYNCDIM DAM SAM
Figure 11-37. Ping-Pong Buffering for McASP Example Pong PaRAM Configuration
(a) EDMA Pong Parameters for Channel 15 at Set 64 Linked to Set 65
Parameter Contents Parameter
0010 D000h Channel Options Parameter (OPT)
McASP RX Register Channel Source Address (SRC)
0080h 0001h Count for 2nd Dimension (BCNT) Count for 1st Dimension (ACNT)
Channel Destination Address (DST) Channel Destination Address (DST)
0001h 0000h Destination BCNT Index (DSTBIDX) Source BCNT Index (SRCBIDX)
0080h 4820h BCNT Reload (BCNTRLD) Link Address (LINK)
0000h 0000h Destination CCNT Index (DSTCIDX) Source CCNT Index (SRCCIDX)
0000h 0001h Reserved Count for 3rd Dimension (CCNT)
(b) EDMA Pong Parameters for Channel 12 at Set 66 Linked to Set 67
Parameter Contents Parameter
0010 C000h Channel Options Parameter (OPT)
Channel Source Address (SRC) Channel Source Address (SRC)
0080h 0001h Count for 2nd Dimension (BCNT) Count for 1st Dimension (ACNT)
McASP TX Register Channel Destination Address (DST)
0000h 0001h Destination BCNT Index (DSTBIDX) Source BCNT Index (SRCBIDX)
0080h 4860h BCNT Reload (BCNTRLD) Link Address (LINK)
0000h 0000h Destination CCNT Index (DSTCIDX) Source CCNT Index (SRCCIDX)
0000h 0001h Reserved Count for 3rd Dimension (CCNT)
932
Enhanced Direct Memory Access (EDMA) SPRUH73H–October 2011–Revised April 2013
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Texas Instruments AM335 Series Specifications

General

Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English