ql4058-0pq240m QuickLogic Corp, ql4058-0pq240m Datasheet - Page 6

• Manufacturer Part Number: ql4058-0pq240m
• Description: Quickram Esp Combining Performance, Density And Embedded Ram
• Manufacturer: QuickLogic Corp

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a. Stated timing for worst case Propagation Delay over process variation at V
a. Stated timing for worst case Propagation Delay over process variation at V
QuickRAM Family Data Sheet Rev. M
www.quicklogic.com
a. Stated timing for worst case Propagation Delay over process variation at V
Delay Factor, K, for speed grade, voltage and temperature settings as specified in the Operating Range.
Delay Factor, K, for speed grade, voltage and temperature settings as specified in
Delay Factor, K, for speed grade, voltage and temperature settings as specified in the Operating Range.
Symbol
t
t
t
t
IESU
t
ICLK
IRST
t
t
t
ISU
IEH
INI
Symbol
RPDRD
IN
IH
Symbol
t
t
t
t
t
RCRD
SRA
HRA
SRE
HRE
Input Register Clock Enable Setup Time
Input Register Clock Enable Hold Time
High Drive Input, Inverting Delay
Input Register Set-Up Time
Input Register Reset Delay
Input Register Clock To Q
Input Register Hold Time
High Drive Input Delay
RA Setup Time to RCLK
RE Setup Time to RCLK
RA Hold Time to RCLK
RE Hold Time to RCLK
Table 6: RAM Cell Asynchronous Read Timing
Table 5: RAM Cell Synchronous Read Timing
Parameter
RCLK to RD
Parameter
Parameter
RA to RD
Table 7: Input-Only/Clock Cells
a
a
CC
CC
CC
1.0
0.0
1.0
0.0
4.0
3.0
= 3.3 V and T
= 3.3 V and T
1
1
= 3.3 V and T
1.5
1.6
3.1
0.0
0.7
0.6
2.3
0.0
1
Propagation Delays (ns) Fanout
Table 12
Propagation Delays (ns) Fanout
Propagation Delays (ns) Fanout
1.6
1.7
3.1
0.0
0.8
0.7
0.0
2.3
1.0
0.0
1.0
0.0
4.3
3.3
2
2
2
A
A
A
= 25
= 25
= 25
.
1.8
1.9
3.1
0.0
1.0
0.9
2.3
0.0
3
°
°
°
C. Multiply by the appropriate
C. Multiply by the appropriate
C. Multiply by the appropriate
0.0
0.0
4.6
1.0
1.0
3.6
3
3
© 2007 QuickLogic Corporation
1.9
2.0
3.1
0.0
1.1
1.0
2.3
0.0
4
2.4
2.5
3.1
0.0
1.6
1.5
2.3
0.0
1.0
0.0
1.0
0.0
4.9
8
3.9
4
4
2.9
3.0
3.1
0.0
2.1
2.0
2.3
0.0
12
1.0
0.0
1.0
0.0
6.1
a
5.1
5
5
2.3
4.4
4.5
3.1
0.0
3.6
3.5
0.0
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