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

Base

Parameter

Registered Delays

tS

D-Register Setup

Time, Global Clock

—

tS_PT

D-Register Setup

Time, PT Clock

—

tH

D-Register Hold

Time

—

tCOi

Register Clock to

OSA Time

—

tCESi

Clock Enable Setup

Time

—

tCEHi

Clock Enable Hold

Time

—

D-Input Register

tSIR

Setup Time, Global

—

Clock

D-Input Register

tSIR_PT

Setup Time, PT

—

Clock

D-Input Register

tHIR

Hold Time, Global

—

Clock

D-Input Register

tHIR_PT

Hold Time, PT

—

Clock

Latched Delays

tSL

Latch Setup Time,

Global Clock

—

tSL_PT

Latch Setup Time,

PT Clock

—

tHL

Latch Hold Time

—

tGOi

Latch Gate to OSA

Time

—

tPDLi

Propagation Delay

through Latch to

—

OSA Transparent

Reset and Set Delays

Asynchronous

tSRi

Reset or Set to OSA

—

Delay

Asynchronous

tSRR

Reset or Set

—

Recovery

eXtended Function Routing Delays

Delay through SRP

tROUTEMF

when Implementing

—

Memory Functions

-4

-45

-5

-52

-75

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

0.28 — 0.31 — 0.35 — 0.55 — 0.52 — ns

-0.13 — -0.11 — -0.10 — -0.10 — -0.07 — ns

1.90 — 2.56 — 2.50 — 2.40 — 4.00 — ns

— 0.72 — 1.03 — 0.68 — 0.93 — 1.50 ns

1.07 — 1.20 — 1.33 — 1.33 — 2.00 — ns

0.00 — 0.00 — 0.00 — 0.00 — 0.00 — ns

0.66 — 0.20 — 0.53 — 0.12 — 0.08 — ns

0.42 — 0.37 — 0.34 — 0.34 — 0.22 — ns

0.84 — 1.31 — 1.01 — 1.41 — 2.91 — ns

0.00 — 0.00 — 0.00 — 0.00 — 0.00 — ns

0.18 — 0.00 — 0.00 — 0.00 — 0.00 — ns

0.18 — 0.00 — 0.00 — 0.00 — 0.34 — ns

-0.06 — 0.00 — 0.00 — 0.00 — -0.03 — ns

— 0.07 — 0.08 — 0.08 — 0.08 — 0.13 ns

— 0.52 — 0.58 — 0.65 — 0.65 — 0.97 ns

— 0.23 — 0.26 — 0.29 — 0.29 — 0.43 ns

— 0.42 — 0.47 — 0.53 — 0.55 — 0.79 ns

— 2.00 — 2.25 — 2.51 — 2.61 — 3.76 ns

33

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