PDSP16488A/C0/AC View Datasheet(PDF) - Zarlink Semiconductor Inc
Part Name
Description
MFG CO.
'PDSP16488A/C0/AC' PDF : 33 Pages View PDF
Switching Characteristics for EPROM mode
PDSP16488A
Characteristic
Symbol
Value
Units
Min. Max.
Conditions
Delay from DS low to Master PC1
Delay from PC0 low to DS high
Delay from DS high to PC1 high
DS high time
DS high to new EPROM address
EPROM data setup time
DS low time
CE setup time
CE hold time
EPROM data access time
Expansion in to data out
PC0 to PC1 delay
tPCD
50 ns
tWH
5
ns
tPCH
50 ns
tWW 250
ns
tAD
30 ns
tDS
20
ns
tRW
10
ns Single device
tCSU
0
ns
tCH
0
ns
tDA
200
ns
tDEL
30 ns
tEXP
50 ns Greater than tDEL at all temperatures
DS FROM MASTER
PC1 FROM MASTER
PC1 FROM NEXT DEVICE
PC1 FROM LAST DEVICE
(PC0 TO MASTER)
EPROM ADDRESS
EPROM DATA
CE
tRW
tWW
tWH
tPCD
tEXP
tPCH
VALID
tAD
VALID
tDA
tDS
VALID
tCSU
tCH
DATA OUTPUT FROM FIRST DEVICE
DATA OUTPUT FROM SECOND DEVICE
tDEL
VALID
tDEL
VALID
Fig. 11 EPROM timing
19
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