QL4009-0PF100C ETC1 [List of Unclassifed Manufacturers], QL4009-0PF100C Datasheet - Page 5

• Manufacturer Part Number: QL4009-0PF100C
• Description: 9,000 Usable PLD Gate QuickRAM ESP Combining Performance, Density and Embedded RAM
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

© 2002 QuickLogic Corporation
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
t
t
t
t
t
t
t
Logic Cells
t
t
t
t
t
SWA
HWA
SWD
HWD
SWE
HWE
WCRD
SRA
HRA
SRE
HRE
RCRD
T
settings as specified in the Operating Range.
TA = 25 C. Multiply by the appropriate Delay Factor, K, for speed grade, voltage and temperature
settings as specified in the Operating Range.
A
= 25 C. Multiply by the appropriate Delay Factor, K, for speed grade, voltage and temperature
Symbol
Symbol
WA Setup Time to WCLK
WA Hold Time to WCLK
WD Setup Time to WCLK
WD Hold Time to WCLK
WE Setup Time to WCLK
WE Hold Time to WCLK
WCLK to RD (WA=RA)
RA Setup Time to RCLK
RA Hold Time to RCLK
RE Setup Time to RCLK
RE Hold Time to RCLK
RCLK to RD
[17:0]
[8:0]
[1:0]
Table 2: RAM Cell Synchronous Write Timing
Table 3: RAM Cell Synchronous Read Timing
Parameter
Parameter
Figure 4: QuickRAM Module
a
WA
WD
WE
MODE
WCLK
a
ASYNCRD
RCLK
1.0
0.0
1.0
0.0
1.0
0.0
5.0
1.0
0.0
1.0
0.0
4.0
RA
RE
RD
1
1
Propagation Delays (ns)
Propagation Delays (ns)
[17:0]
1.0
0.0
1.0
0.0
1.0
0.0
5.3
1.0
0.0
1.0
0.0
4.3
[8:0]
2
2
QL4009 QuickRAM Data Sheet Rev B
Fanout
Fanout
1.0
0.0
1.0
0.0
1.0
0.0
5.6
1.0
0.0
1.0
0.0
4.6
CC
CC
3
3
= 3.3 V and
= 3.3 V and
1.0
0.0
1.0
0.0
1.0
0.0
5.9
1.0
0.0
1.0
0.0
4.9
4
4
1.0
0.0
1.0
0.0
1.0
0.0
7.1
1.0
0.0
1.0
0.0
6.1
5
5
www.quicklogic.com
•
•
•
•
•
•
5