EVAL-ADUC836QS AD [Analog Devices], EVAL-ADUC836QS Datasheet - Page 73

• Manufacturer Part Number: EVAL-ADUC836QS
• Description: MicroConverter, Dual 16-Bit ADCs with Embedded 62 kB Flash MCU
• Manufacturer: AD [Analog Devices]

Parameter
EXTERNAL DATA MEMORY WRITE CYCLE
REV. 0
t
t
t
t
t
t
t
t
t
WLWH
AVLL
LLAX
LLWL
AVWL
QVWX
QVWH
WHQX
WHLH
Address Valid after ALE Low
Address Hold after ALE Low
ALE Low to
Address Valid to
Data Valid to
Data Setup before
Data and Address Hold after
Pulsewidth
High to ALE High
CORE_CLK
PORT 0 (O)
PORT 2 (O)
ALE (O)
(O)
(O)
Low
Transition
t
AVLL
Low
Figure 73. External Data Memory Write Cycle
A16–A23
A0–A7
t
LLAX
t
AVWL
t
LLWL
Min
377
39
44
188
188
29
406
29
39
12.58 MHz Core_Clk
–73–
t
QVWX
DATA
t
QVWH
A8–A15
t
Max
288
119
WLWH
Min
6t
t
t
3t
4t
t
7t
t
t
CORE
CORE
CORE
CORE
CORE
CORE
CORE
CORE
CORE
Variable Core_Clk
– 40
– 35
– 50
– 50
– 40
– 100
– 50
– 130
– 150
t
t
WHLH
WHQX
Max
3t
t
CORE
CORE
+ 40
+ 50
ADuC836
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns