ISPXPLD5256MX View Datasheet(PDF) - Lattice Semiconductor

Part Name

Description

MFG CO.

ISPXPLD5256MX

3.3V, 2.5V and 1.8V In-System Programmable eXpanded Programmable Logic Device XPLD™ Family

Lattice Semiconductor 

Lattice Semiconductor

ispXPLD 5000MX Family Data Sheet

ispXPLD 5000MX Family Internal Switching Characteristics (Continued)

Over Recommended Operating Conditions

Parameter

Description

tFIFOWES

Write-Enable setup

before Write Clock

tFIFOWEH

Write-Enable hold

after Write Clock

tFIFORES

Read-Enable setup

before Read Clock

tFIFOREH

Read-Enable hold

after Read Clock

tFIFORSTO

Reset to Output

Delay

tFIFORSTR

Reset Recovery

Time

tFIFORSTPW

tFIFORCLKO

Reset Pulse Width

Read Clock to FIFO

Out Delay

CAM – Update Mode

tCAMMSS

Memory Select

Setup before CLK

tCAMMSH

Memory Select

Hold after CLK

tCAMENMSKS

Enable Mask

Register Setup

Time before CLK

tCAMENMSKH

Enable Mask

Register Setup

Time after CLK

tCAMADDS

Address Setup

Time before Clock

tCAMADDH

Address Hold Time

after Clock

tCAMDATAS

Data Setup Time

before Clock

tCAMDATAH

Data Hold Time

after Clock

tCAMDCS

“Don’t Care” Setup

Time before Clock

tCAMDCH

“Don’t Care” Hold

Time after Clock

tCAMRWS

R/W Setup Time

before Clock

tCAMRWH

R/W Enable Hold

Time after Clock

tCAMCES

Clock Enable Setup

Time before Clock

tCAMCEH

Clock Enable Hold

Time after Clock

Base

Parameter

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

-4

-45

-5

-52

-75

Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units

2.33 — 2.33 — 2.91 — 2.91 — 3.03 — ns

-2.95 — -2.95 — -2.36 — -2.36 — -2.27 — ns

2.69 — 2.35 — 2.79 — 2.38 — 4.14 — ns

-3.17 — -3.17 — -2.53 — -2.53 — -2.44 — ns

— 3.30 — 3.30 — 4.13 — 4.13 — 4.29 ns

1.20 — 1.20 — 1.50 — 1.50 — 1.56 — ns

0.14 — 0.14 — 0.18 — 0.18 — 0.19 — ns

— 3.73 — 3.73 — 4.66 — 4.66 — 4.84 ns

1.40 — 0.70 — 1.50 — 1.40 — 1.44 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

-0.27 — -0.27 — -0.22 — -0.22 — -0.21 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

-0.27 — -0.27 — -0.22 — -0.22 — -0.21 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

-0.41 — -0.41 — -0.33 — -0.33 — -0.31 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

-0.27 — -0.27 — -0.22 — -0.22 — -0.21 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

-0.27 — -0.27 — -0.22 — -0.22 — -0.21 — ns

-0.01 — -0.01 — -0.01 — -0.01 — -0.01 — ns

1.55 — 1.55 — 1.94 — 1.94 — 2.02 — ns

-2.95 — -2.95 — -2.36 — -2.36 — -2.27 — ns

35

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