ADZS-BF537-EZLITE Analog Devices, ADZS-BF537-EZLITE Datasheet - Page 32

• Manufacturer Part Number: ADZS-BF537-EZLITE
• Description: Specifications: Type: DSP ; Contents: Evaluation Board, Software and Documentation ; For Use With/Related Products: ADSP-BF537 ; Lead Free Status: Lead Free ; RoHS Status: RoHS Compliant
• Manufacturer: Analog Devices

ADSP-BF534/ADSP-BF536/ADSP-BF537
Asynchronous Memory Read Cycle Timing
Table 24. Asynchronous Memory Read Cycle Timing
1
Parameter
Timing Requirements
t
t
t
t
Switching Characteristics
t
t
Output pins include AMS3–0, ABE1–0, ADDR19–1, AOE, ARE.
SDAT
HDAT
SARDY
HARDY
DO
HO
DATA 15–0
ADDR19–1
DATA15–0 Setup Before CLKOUT
DATA15–0 Hold After CLKOUT
ARDY Setup Before CLKOUT
ARDY Hold After CLKOUT
Output Delay After CLKOUT
Output Hold After CLKOUT
CLKOUT
ABE1–0
ARDY
AMSx
AOE
ARE
2 CYCLES
SETUP
t
DO
1
1
Figure 11. Asynchronous Memory Read Cycle Timing
t
PROGRAMMED READ
t
SARDY
DO
Rev. I | Page 32 of 68 | July 2010
ACCESS 4 CYCLES
t
HARDY
t
SARDY
t
HARDY
ACCESS EXTENDED
3 CYCLES
t
HO
1 CYCLE
HOLD
t
SDAT
Min
2.1
0.8
4.0
0.0
0.8
t
HDAT
t
HO
Max
6.0
Unit
ns
ns
ns
ns
ns
ns