adsp-21160n Analog Devices, Inc., adsp-21160n Datasheet - Page 33

• Manufacturer Part Number: adsp-21160n
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

REV. 0
CLKIN
DMAGx
DMARx
ADDR
DATA
DATA
WRx
RDx
MSx
EXTER NAL MEMORY*(EXTERNAL HANDSHAKE MODE)
INTERNAL MEMORY AND EXTERNAL DEVICE
TRANSFERS BETWEEN EXTERNAL DEVICE AND
*MEMORY READ BUS MASTER, MEMORY WR ITE BUS MASTER, OR SYNCHRONOUS READ/WRITE BU S MASTER
(EXTERNAL DEVICE TO EXTERNAL MEMORY)
(EXTERNAL MEMOR Y TO EXTERNAL DEVICE)
TRANSFERS BETWEEN ADSP-2116X
(FROM ADSP-2116X TO EXTERNAL DRIVE)
(FROM EXTERNAL DRIVE TO ADSP-2116X)
TIMING SPECIFICATIONS FOR ADDR31–0, RDx, WRx, MS3–0 AND ACK ALSO APPLY HERE.
t
SDRC
t
WDR
t
DGW RL
Figure 21. DMA Handshake
t
DDGL
t
DMARLL
t
DGRDL
–33–
t
DADGH
t
SDATDG L
t
DGW RH
t
DRDGH
t
DATDRH
t
t
SDRC
W DGL
t
t
DMARH
HDGC
t
VDATDGH
t
t
DGW RR
HDATIDG
ADSP-21160N
t
t
DATRDGH
DG RDR
t
W DGH
t
DDGHA