CS7410-CQ CIRRUS [Cirrus Logic], CS7410-CQ Datasheet - Page 12

• Manufacturer Part Number: CS7410-CQ
• Description: CD/MP3/WMA Audio Controller
• Manufacturer: CIRRUS [Cirrus Logic]

1.1.4.3
Note:Values shown are for minimum internal clock period (11ns) and all programmed wait states enabled.
12
EDO DRAM interface
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RAS
RP
RCL
CAS
CPN
CAH
ASR
RAH
ASC
AA
CAC
CSR
CHR
CRH
WDS
WDH
WS
WH
ROE
OER
DCH
Symbol
RAS low time
RAS high pulse time
RAS fall to CAS fall
CAS low time
CAS high time
CAS fall to address row
Address row to RAS fall
RAS fall to address column
second address column (burst) to CAS fall 10
Column address to data setup
CAS fall to data setup
CAS fall to RAS fall
RAS fall to CAS rise
CAS rise to RAS rise
Write data setup to CAS fall
Write data hold to CAS fall
Write enable setup to CAS fall
Write enable hold to CAS fall
RAS fall to OE fall
RAS rise to OE rise
Read data hold to CAS rise
Table 3. EDO DRAM Characterization Data
Description
72
40
38
30
15
29
10
18
19
18
6
12
29
13
20
-5
-5
0
Min
Typ
35
17
5
5
Max
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
CS7410
DS553PP1