at75c310 ATMEL Corporation, at75c310 Datasheet - Page 9

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

Figure 8. Static Memory Write Cycle (One Wait State)
Table 7. Static Memory Write Cycle (One Wait State) Timings
Note:
Symbol
t
t
t
t
t
t
t
t
t
t
CSLCSH
CSLWL
AVWL
BSLWL
WHCSH
WHAH
WHBSH
WLWH
DSUWH
WHDH
Additional wait states will extend the t
(Byte Select Mode)
(Byte Write Mode)
Parameter
Chip Select Low to Chip Select High Time
Chip Select Low to Write Stobe Low Time
Address Valid to Write Strobe Low Time
Byte Select Low to Write Strobe Low Time
Write Strobe High to Chip Select High Time
Address Hold Time after Write Strobe High
Write Strobe High to Byte Strobe High Time
Write Strobe Low to Write Strobe High Time
Data Setup Time before Write Strobe High
Data Hold Time after Write Strobe High
NWR/NWEx
NWEx
NCEx
D
A
WLWH
and t
DSUWH
t
t
CSLWL
t
BSLWL
AVWL
values by one clock period per wait state.
t
CSLCSH
t
Min (ns)
WLWH
82.0
20.0
19.0
20.0
19.0
20.0
19.0
40.0
38.0
20.0
t
DSUWH
t
WHDH
t
t
WHCSH
t
WHBSH
WHAH
Max (ns)
–
–
–
–
–
–
–
–
–
–
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