at75c310 ATMEL Corporation, at75c310 Datasheet - Page 4

• Manufacturer Part Number: at75c310
• Description: Smart Internet Appliance Processor Electrical And Mechanical Characteristics
• Manufacturer: ATMEL Corporation

Figure 3. DRAM Read Cycle (Burst Read)
Table 2. DRAM Read Cycle (Burst Read) Timings
4
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CPRH
CSH
RCD
CAS
CP
ASR
RAH
ASC
CAH
CAC
OEA
AA
RAC
CPA
OHO
DOH
NRASx
NCASx
NDOE
Parameter
RAS Hold Time from CAS Precharge
CAS Hold Time
RAS to CAS Delay Time
CAS Pulse Width
CAS Precharge Time
Row Address Setup Time
Row Address Hold Time
Column Address Setup Time
Column Address Hold Time
Access Time from CAS
Access Time from NDOE
Access Time from Column Address
Access Time from RAS
Access Time from CAS Precharge
Data Hold from NDOE
Data Hold from CAS Low
A
D
AT75C310
t
ASR
t
RAH
t
RCD
t
RAC
t
CSH
t
ASC
t
AA
t
OEA
t
CAC
t
CAS
t
CAH
t
Min (ns)
OHO
t
CPA
48.0
61.0
41.0
20.0
19.0
22.0
15.0
21.0
t
1.5
CP
–
–
–
–
–
0
0
t
CPRH
t
ASC
t
AA
t
CAC
t
CAS
t
CAH
t
DOH
Max (ns)
22.0
34.0
38.0
63.0
43.0
–
–
–
–
–
–
–