AT94K05AL ATMEL Corporation, AT94K05AL Datasheet - Page 163

• Manufacturer Part Number: AT94K05AL
• Description: Fpslic Devices Combine 5K Gates of Atmel's Patented AT40K Fpga Architecture, a 20 Mips Avr 8-bit Risc Microprocessor Core, Numerous Fixed Microcontroller Peripheries And up to 36K Bytes of Program And Data SRAM.
• 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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