參數(shù)資料
型號: EP9302-IQZ
廠商: Cirrus Logic, Inc.
英文描述: High-speed ARM9 System-on-chip Processor with MaverickCrunch
中文描述: 高速ARM9的系統(tǒng)級芯片處理器MaverickCrunch
文件頁數(shù): 26/42頁
文件大?。?/td> 302K
代理商: EP9302-IQZ
26
Copyright 2005 Cirrus Logic (All Rights Reserved)
DS653PP3
EP9302
High-speed ARM9 System-on-chip Processor with MaverickCrunch
Static Memory Turnaround Cycle
Notes: 1. X and Y represent any two chip select numbers.
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
Symbol
Min
Typ
Max
Unit
CSnX deassert to CSnY assert time
t
BTcyc
-
t
HCLK
×
(IDCY+1)
-
ns
Figure 14. Static Memory Turnaround Cycle Timing Measurement
AD
CSnX
WRn
RDn
DQMn
DA
CSnY
t
BTcyc
WAIT
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