adsp-21161n Analog Devices, Inc., adsp-21161n Datasheet - Page 34

• Manufacturer Part Number: adsp-21161n
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-21161N
READ CYCLE
WRITE CYCLE
RD
DATA (OUT)
REDY (O/D)
CS
WR
ADDRESS/CS
REDY (A/D)
ADDRESS
DATA (IN)
REDY (O/D)
REDY (A/D)
O/D = OPEN DRAIN, A/D = ACTIVE DRIVE
Figure 26. Asynchronous Read/Write – Host to ADSP-21161N
t
SADRDL
t
t
SCS WRL
DRDY WRL
–34–
t
DRDY RDL
t
S DAT RDY
t
WWRL
t
t
t
t
RDYPW R
RDYPRD
SDATWH
S ADW RH
t
HCSWRH
t
t
DWRHRDY
DRDHRDY
t
HADRDH
t
t
t
HDATWH
HDARW H
HADW RH
t
t
WRWH
W RW H
REV. A