cs7410 Cirrus Logic, Inc., cs7410 Datasheet - Page 10

• Manufacturer Part Number: cs7410
• Description: Cd/mp3/wma Audio Controller
• Manufacturer: Cirrus Logic, Inc.

1.1.4.3
10
Note: Values shown are for minimum internal clock period (11 ns) and all programmed wait states enabled.
Symbol
EDO DRAM Interface
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WDH
WDS
CHR
CRH
ROE
OER
DCH
RAS
CAS
CPN
CAH
ASR
RAH
ASC
CAC
CSR
t
t
RCL
t
t
WS
WH
RP
AA
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
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
Min
72
40
38
30
15
29
10
18
10
19
18
12
29
13
20
-5
-5
6
0
-
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
35
17
CS7410
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS553PP3
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns