ep9301 Cirrus Logic, Inc., ep9301 Datasheet - Page 26

• Manufacturer Part Number: ep9301
• Description: Entry-level Arm9 System-on-chip Processor
• Manufacturer: Cirrus Logic, Inc.

EP9301
Entry Level ARM9 System-on-Chip Processor
Static Memory Turnaround Cycle
26
CSnX deassert to CSnY assert time
DQMn
CSnX
CSnY
WAIT
WRn
Notes: 1. X and Y represent any two chip select numbers.
RDn
AD
DA
2. IDCY occurs on read-to-write and write-to-read.
3. IDCY is honored when going from a asynchronous device (CSx) to a synchronous device (/SDCSy).
Parameter
Figure 14. Static Memory Turnaround Cycle Timing Measurement
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Copyright 2005 Cirrus Logic (All Rights Reserved)
Symbol
t
BTcyc
Min
-
t
BTcyc
t
HCLK
× (IDCY+1)
Typ
Max
-
DS636PP5
Unit
ns