Datasheet

–33–REV. 0
ADSP-21160N
Figure 21. DMA Handshake
CLKIN
t
SDRC
DMARx
DATA
DATA
RDx
WRx
t
WDR
t
SDRC
t
DMARH
t
DMARLL
t
HDGC
t
WDGH
t
DDGL
DMAGx
t
VDATDGH
t
DATDRH
t
DATRDGH
t
HDATIDG
t
DGWRL
t
DGWRH
t
DGWRR
t
DGRDL
t
DRDGH
t
DGRDR
t
SDATDGL
*MEMORY READ BUS MASTER, MEMORY WRITE BUS MASTER, OR SYNCHRONOUS READ/WRITE BUS MASTER
TIMING SPECIFICATIONS FOR ADDR31–0, RDx, WRx, MS3–0 AND ACK ALSO APPLY HERE.
(EXTERNAL DEVICE TO EXTERNAL MEMORY)
(EXTERNAL MEMORY TO EXTERNAL DEVICE)
TRANSFERS BETWEEN ADSP-2116X
INTERNAL MEMORY AND EXTERNAL DEVICE
TRANSFERS BETWEEN EXTERNAL DEVICE AND
EXTERNAL MEMORY*(EXTERNAL HANDSHAKE MODE)
t
DDGHA
ADDR
MSx
t
DADGH
t
WDGL
(FROM EXTERNAL DRIVE TO ADSP-2116X)
(FROM ADSP-2116X TO EXTERNAL DRIVE)