ep9312 Cirrus Logic, Inc., ep9312 Datasheet - Page 29

• Manufacturer Part Number: ep9312
• Description: Universal Platform System-on-chip Processor
• Manufacturer: Cirrus Logic, Inc.

Static Memory Turnaround Cycle
DS515PP7
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 16. Static Memory Turnaround Cycle Timing Measurement
©
Copyright 2005 Cirrus Logic (All Rights Reserved)
Symbol
t
BTcyc
Min
-
t
BTcyc
t
HCLK
× (IDCY+1)
Typ
Universal Platform SOC Processor
Max
-
EP9312
Unit
ns
29