at94k05al-25aqi ATMEL Corporation, at94k05al-25aqi Datasheet - Page 163

• Manufacturer Part Number: at94k05al-25aqi
• Description: 5k - 40k Gates Of At40k Fpga With 8-bit Microcontroller, Up To 36k Bytes Of Sram And On-chip Jtag Ice
• Manufacturer: ATMEL Corporation

Table 49. SRAM Read Cycle Timing Numbers
Commercial 3.3V ± 10%/Industrial 3.3V ± 10%
Table 50. SRAM Write Cycle Timing Numbers
Commercial 3.3V ± 10%/Industrial 3.3V ± 10%
Rev. 1138F–FPSLI–06/02
Symbol
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
t
ADS
ADH
RDS
RDH
ACC
MEH
MEl
ADS
ADH
WRS
MPW
WDS
WDH
Parameter
Address Setup
Address Hold
Read Cycle Setup
Read Cycle Hold
Access Time from Posedge ME
Minimum ME High
Minimum ME Low
Parameter
Address Setup
Address Hold
Write Cycle Setup
Minimum Write Duration
Data Setup to Write End
Data Hold to Write End
Minimum
Minimum
0.6
0.7
3.4
0.7
0.6
0.6
0.7
1.4
4.6
0.6
0
0
0
Commercial
Commercial
Typical
Typical
0.8
0.9
4.2
0.9
0.8
0.8
0.9
1.8
5.7
0.8
0
0
0
Maximum
Maximum
1.1
1.3
5.9
1.3
1.1
1.1
1.3
2.5
8.0
1.1
0
0
0
Minimum
Minimum
AT94K Series FPSLIC
0.5
0.6
2.9
0.6
0.6
0.5
0.6
1.2
3.9
0.5
0
0
0
Industrial
Industrial
Typical
Typical
0.8
0.9
4.2
0.9
0.8
0.8
0.9
1.8
5.7
0.8
0
0
0
Maximum
Maximum
1.2
1.5
6.9
1.5
1.3
1.2
1.5
3.0
9.4
1.3
0
0
0
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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