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8.5.17
External I/O Device (Non-burst) – SDRAM Dual Address Transfer
SDCLK/SYSCLK
CS*
CE*
ADDR[19:0]
RAS*
CAS*
WE*
CKE
OE*/ BUSSPRT*
DQM[7:0]
DATA[31:0]
V
ACK*
ACE*
SWE*
BWE*
DMAREQ[n]
DMAACK[n]
DMADONE*
Figure 8.5.20 Dual Address Transfer from External I/O Device (Non-Burst) to SDRAM
(4-word Burst Transfer to 32-bit SDRAM: Set DMCCRn.SBINH to "1")
Chapter 8 DMA Controller
ff
V
V
f
8-59
f0
V
Valid V V V
ff
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