CS7410-CM View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CS7410-CM Datasheet PDF : 39 Pages
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CS7410
1.1.4.3
EDO DRAM interface
Symbol
tRAS
tRP
tRCL
tCAS
tCPN
tCAH
tASR
tRAH
tASC
tAA
tCAC
tCSR
tCHR
tCRH
tWDS
tWDH
tWS
tWH
tROE
tOER
tDCH
Description
RAS low time
Min
72
RAS high pulse time
40
RAS fall to CAS fall
38
CAS low time
30
CAS high time
15
CAS fall to address row
29
Address row to RAS fall
10
RAS fall to address column
18
second address column (burst) to CAS fall 10
Column address to data setup
CAS fall to data setup
CAS fall to RAS fall
19
RAS fall to CAS rise
18
CAS rise to RAS rise
6
Write data setup to CAS fall
12
Write data hold to CAS fall
29
Write enable setup to CAS fall
13
Write enable hold to CAS fall
20
RAS fall to OE fall
-5
RAS rise to OE rise
-5
Read data hold to CAS rise
0
Typ Max Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
35
ns
17
ns
ns
ns
ns
ns
ns
ns
ns
5
ns
5
ns
ns
Table 3. EDO DRAM Characterization Data
Note:Values shown are for minimum internal clock period (11ns) and all programmed wait states enabled.
12
DS553PP1
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