81080V Datasheet, PDF(17/26 Page) Lattice Semiconductor – 3.3V In-System Programmable SuperBIG™ High Density PLD

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81080V Datasheet, PDF (17/26 Pages) Lattice Semiconductor – 3.3V In-System Programmable SuperBIG™ High Density PLD

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Specifications ispLSI 81080V

ispLSI 81080V Timing Model

I/O

pad

Input

pad

Input Buffer and I/O Cell Register

Input buffer

delays

#23, tidcom

#24, tidreg

I/O register delays

#25, tobp

#26, tibp

#27, tiolat

#28, tioco

#29, tiosu

#30, tioh

#31, tiorst

#32, tiosuce

#33, tiohce

Output path

Input path

BFM Routing Pool #61, tbfmi #67, tbfmg

#64, tbfmm

GLB/

Macrocell

Local feedback

#54, tfloc

#69, tbcom

#70, tbreg

#71, tgcom

#72, tgreg

Output routing

Output

buffer

delays

#34, todreg

#35, todcom

#36, todz

Global control

delay

#78, tgck

#79, tgcken

#80, tgiock

#81, tgiocken

#82, tqck

#83, tgoe

#84, ttoe

#85, tgmrst

#86, tgiorst

AND array

#39,

tandhs

#40,

tandlp

PTSA

#41, t1pt

#42, t4ptcom

#43, t4ptreg

#44, tptsa

PT Mcell controls

#55, tpck

#56, tpcken

#57, tsck

#58, tscken

#59, tprst

PT I/O control bus

#73, tpiock

#74, tpiocken

#75, tpoe

#76, tpiorst

#77, tpioz

Macrocell

#45, tmbp

#46, tmlat

#47, tmco

#48, tmsu

#49, tmh

#50, tmrst

#51, tmsuce

#52, tmbce

Bus direct

#60, trdir

Global

Routing

Plane

#62, tgrpi

#63, tgrpiz

#65, tgrpm

#66, tgrpmz

#68, tgrpb

8840V_Model.eps

Output

slew rate

adders

I/O

#37, tslf

pad

#38, tsls

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