ADDS-BF533-EZLITE Analog Devices Inc, ADDS-BF533-EZLITE Datasheet - Page 27

• Manufacturer Part Number: ADDS-BF533-EZLITE
• Manufacturer: Analog Devices Inc

Specifications of ADDS-BF533-EZLITE

• Significant Other Parts: ADV7183 Video Decode
• Lead Free Status / Rohs Status: Not Compliant

Asynchronous Memory Write Cycle Timing
Table 18. Asynchronous Memory Write Cycle Timing
1
Parameter
Timing Requirements
t
t
Switching Characteristics
t
t
t
t
Output pins include AMS3–0, ABE1–0, ADDR19–1, DATA15–0, AOE, AWE.
SARDY
HARDY
DDAT
ENDAT
DO
HO
ADDR19–1
DATA15–0
CLKOUT
ABE1–0
AMSx
ARDY
AWE
ARDY Setup Before CLKOUT
ARDY Hold After CLKOUT
DATA15–0 Disable After CLKOUT
DATA15–0 Enable After CLKOUT
Output Delay After CLKOUT
Output Hold After CLKOUT
2 CYCLES
t
SETUP
ENDAT
t
DO
t
DO
ABE, ADDRESS
WRITE DATA
t
SARDY
1
1
PROGRAMMED WRITE
ACCESS 2 CYCLES
Figure 13. Asynchronous Memory Write Cycle Timing
Rev. E | Page 27 of 60 | July 2007
t
SARDY
EXTENDED
ACCESS
1 CYCLE
t
HO
t
HARDY
1 CYCLE
ADSP-BF531/ADSP-BF532/ADSP-BF533
HOLD
t
HO
Min
4.0
1.0
1.0
1.0
t
DD AT
V
DDEXT
= 1.8 V
Max
6.0
6.0
Min
4.0
0.0
1.0
0.8
V
DDEXT
= 2.5 V/3.3 V
Max
6.0
6.0
Unit
ns
ns
ns
ns
ns
ns