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

tSPADDH

Address Hold time

after Clock Time

tSPRWS

R/W Setup before

Clock Time

tSPRWH

R/W Hold time after

Clock Time

tSPDATAS

Data Setup before

Clock Time

tSPDATAH

Data Hold time after

Clock Time

tSPCLKO

Clock to Output

Delay

tSPRSTO

Reset to RAM

Output Delay

tSPRSTR

Reset Recovery

Time

tSPRSTPW

Reset Pulse Width

Pseudo Dual Port RAM

tPDPMSS

Memory Select

Setup Before Clock

tPDPMSH

Memory Select

Hold time after

Clock

tPDPRCES

Clock Enable Setup

before Read Clock

Time

tPDPRCEH

Clock Enable Hold

time after Read

Clock Time

tPDPWCES

Clock Enable Setup

before Write Clock

Time

tPDPWCEH

Clock Enable Hold

time after Write

Clock Time

tPDPRADDS

Read Address

Setup before Read

Clock Time

tPDPRADDH

Read Address Hold

after Read Clock

Time

tPDPWADDS

Write Address

Setup before Write

Clock Time

tPDPWADDH

Write Address Hold

after Write Clock

Time

tPDPRWS

R/W Setup before

Clock Time

Base

Parameter

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

-4

-45

-5

-52

-75

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

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

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

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

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

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

— 5.97 — 5.97 — 5.97 — 5.97 — 9.86 ns

— 3.30 — 3.30 — 3.30 — 3.30 — 4.29 ns

1.20 — 1.20 — 1.20 — 1.20 — 1.56 — ns

0.14 — 0.14 — 0.14 — 0.14 — 0.19 — ns

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

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

2.33 — 2.33 — 2.91 — 2.91 — 3.03 — ns

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

1.87 — 1.87 — 2.34 — 2.34 — 2.43 — ns

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

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

37

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