adsp-21364bbc Analog Devices, Inc., adsp-21364bbc Datasheet - Page 27

• Manufacturer Part Number: adsp-21364bbc
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

AD15-8
AD7-0
NOTE: MEMORY READS ALWAYS OCCUR IN GROUPS OF FOUR
BETWEEN ALE CYCLES. THIS FIGURE ONLY SHOWS TWO MEMORY
READS IN ORDER TO PROVIDE THE NECESSARY TIMING INFORMATION.
ALE
WR
RD
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366
t
VALID ADDRESS
ALEW
t
VALID ADDRESS
ADAS
Figure 18. Read Cycle for 8-Bit Memory Timing
t
ADAH
t
ALEHZ
Rev. D | Page 27 of 56 | April 2008
t
ALERW
VALID ADDRESS
t
DAWH
t
RW
VALID
DATA
t
RRH
t
DAD
VALID ADDRESS
t
DRS
VALID
DATA
t
t
RWALE
ADRH
t
DRH
t
RDDRV
ADDRESS
ADDRESS
VALID
VALID