PDSP16488AMA Datasheet, PDF (16/30 Pages) Mitel Networks Corporation – Single Chip 2D Convolver with Integral Line Delays

PDSP16488A MA
Characteristic
† Delay from Data Strobe to MASTER PC1
† _{Delay from PC0 Input to Write in-active}
† _{PC1 In-Active Delay}
† _{Write from MASTER In-Active}
† _{Write In-Active to new Address}
† EPROM Data Set Up Time
† _{Data Strobe from MASTER}
† Chip Enable Set Up Time
† Chip Enable Hold Time
† _{Availible EPROM Access Time}
† _{Expansion In to Data Out}
† _{PC0 to PC1 Delay}
Symbol
T _PCD
T
WH
T _PCH
T _WW
T _AD
T _DS
T _RW
TCSU
T _CH
T _DA
TDEL
T
EXP
Value
Min.
Max.
50
5
50
250
30
20
10
0
0
200
30
50
Units
Notes
ns
ns
ns
ns
ns
ns
ns
Single device
ns
ns
ns
ns
ns
Greater than TDEL at atllatellemtmppss
DS from
MASTER
PC1 from
MASTER
PC1 from next Device
TRW
TWH
TPCD
T _EXP
PC1 from Last Device
[ PC0 to MASTER ]
TWW
TPCH
16
EPROM
ADDRESS
EPROM
DATA
CE
VALID
T _AD
VALID
TDS
TDA
T
CSU
VALID
T _CH
Data O/P from
First Device
Data O/P from
Second Device
TDEL
VALID
TDEL
VALID
Fig. 9. EPROM Timing