Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
Symbol
Parameter
Signals
AB_RAM_CLK
Min
Max
Units
Tcyc
Tch
Clock period
10
3
ns
ns
ns
ns
Clock high period
Clock low period
AB_RAM_CLK
AB_RAM_CLK
AB_RAM_AD(16:0)
Tcl
3
Tadrsu
(Write) Required data valid before clock
Adress setup time
2.6
Tadrh
(Write) Required data valid after clock
Address hold time
AB_RAM_AD(16:0)
1
ns
Twesu
Tweh
Write enable setup time
/AB_RAM_WE
/AB_RAM_WE
/AB_RAM_ADSP
/AB_RAM_ADSP
3.5
1
ns
ns
ns
ns
Write enable hold time
Tadspsu
Tadsph
Address status processor setup time
Address status processor hold time
3.3
1
89
PMC [ PMC-SIERRA, INC ]
