Specifications ispLSI 8840
ispLSI 8840 Timing Model
#69, tbcom
#70, tbreg
#71, tgcom
#72, tgreg
Output
buffer
delays
Output
slew rate
adders
Input Buffer and I/O Cell Register
Output routing
I/O
pad
I/O register delays
#34,todreg
#35,todcom
#36,todz
#37, tslf
#38, tsls
#25, tobp
#26, tibp
Output path
Input path
#27, tiolat
#28, tioco
#29, tiosu
#30, tioh
#31, tiorst
#32, tiosuce
#33, tiohce
Input buffer
delays
I/O
pad
#61, tbfmi #67, tbfmg
#64, tbfmm
BFM Routing Pool
#23, tidcom
#24, tidreg
z
GLB/
Macrocell
Local feedback
#54, tfloc
Toggle feedback
Global
Routing
Plane
#53,
tftog
Mcell register
PTSA
#41, t1pt
#45, tmbp
#46, tmlat
#47, tmco
#48, tmsu
#49, tmh
#50, tmrst
#51, tmsuce
#52, tmbce
#42, t4ptcom
#43, t4ptreg
#44, tptsa
AND array
#62, tgrpi
#39,
tandhs
#63, tgrpiz
#65, tgrpm
#66, tgrpmz
#68, tgrpb
PT Mcell controls
#55, tpck
#40,
tandlp
#56, tpcken
#57, tsck
#58, tscken
#59, tprst
Bus direct
#60, trdir
PT I/O control bus
Global control
delay
#73, tpiock
#74, tpiocken
#75, tpoe
#76, tpiorst
#77, tpioz
#78, tgck
#79, tgcken
#80, tgiock
#81, tgiocken
#82, tqck
Input
pad
#83, tgoe
#84, ttoe
#85, tgmrst
#86, tgiorst
8K_Model.eps
16