27935 Parallax Inc, 27935 Datasheet - Page 28

• Manufacturer Part Number: 27935
• Description: CARD SRAM HYDRA XTREME 512K
• Manufacturer: Parallax Inc

Specifications of 27935

• Accessory Type: Memory Extension Card
• For Use With/related Products: HYDRA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Lattice Semiconductor
ispMACH 4000V/B/C Internal Timing Parameters (Cont.)
t
t
t
Control Delays
t
t
t
t
t
t
Note: Internal Timing Parameters are not tested and are for reference only. Refer to Timing Model in this data sheet for further details.
PDLi
SRi
SRR
BCLK
PTCLK
BSR
PTSR
GPTOE
PTOE
Parameter
Propagation Delay through
Transparent Latch to Output/
Feedback MUX
Asynchronous Reset or Set to
Output/Feedback MUX Delay
Asynchronous Reset or Set
Recovery Time
GLB PT Clock Delay
Macrocell PT Clock Delay
Block PT Set/Reset Delay
Macrocell PT Set/Reset Delay
Global PT OE Delay
Macrocell PT OE Delay
Description
Over Recommended Operating Conditions
0.28
1.67
—
—
—
—
—
—
—
-2.5
0.25
1.12
0.87
1.83
1.11
2.83
1.83
28
—
—
ispMACH 4000V/B/C/Z Family Data Sheet
0.28
1.67
—
—
—
—
—
—
—
-2.7
0.25
1.12
0.87
1.83
1.41
4.13
2.13
—
—
0.28
1.67
—
—
—
—
—
—
—
-3
0.25
1.12
0.87
1.83
1.51
5.33
2.33
—
—
0.28
1.67
—
—
—
—
—
—
—
-3.5
0.25
1.12
0.87
1.83
1.61
5.33
2.83
—
—
Timing v.3.2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns