adsp-21061l Analog Devices, Inc., adsp-21061l Datasheet - Page 38

• Manufacturer Part Number: adsp-21061l
• Description: Commercial Grade Sharc Family Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-21061/ADSP-21061L
MSx, SW
ADDR
CLKIN
DMAGx
DMARx
DATA
DATA
WR
RD
EXTERNAL MEMORY* (EXTERNAL HANDSHAKE MODE)
INTERNAL MEMORY AND EXTERNAL DEVICE
TRANSFERS BETWEEN EXTERNAL DEVICE AND
*MEMORY READ BUS MASTER, MEMORY WRITE BUS MASTER, OR SYNCHRONOUS READ/WRITE BUS MASTER
(EXTERNAL DEVICE TO EXTERNAL MEMORY)
(EXTERNAL MEMORY TO EXTERNAL DEVICE)
TRANSFERS BETWEEN ADSP-2106x
(FROM ADSP-2106x TO EXTERNAL DEVICE)
(FROM EXTERNAL DEVICE TO ADSP-2106x)
TIMING SPECIFICATIONS FOR ADDR31–0, RD, WR, SW MS3–0, AND ACK ALSO APPLY HERE.
t
SDRLC
t
WDR
t
DGWRL
Rev. C | Page 38 of 56 | July 2007
Figure 23. DMA Handshake
t
DDGL
t
DMARLL
t
DGRDL
t
DADGH
t
SDATDGL
t
DGWRH
t
DRDGH
t
t
DATDRH
SDRHC
t
WDGL
t
t
DMARH
HDGC
t
VDATDGH
t
t
DGWRR
HDATIDG
t
t
DATRDGH
DGRDR
t
WDGH
t
DDGHA