UPD98405 Datasheet, PDF (44/64 Pages) NEC – 155M ATM INTEGRATED SAR CONTROLLER

Slave read access
Parameter
ASEL_B setup time
ASEL_B hold time
SEL_B setup time
SEL_B hold time
Address setup time
Address hold time
CLK ↑→ data delay time
CLK ↑→ data float time
PAR setup time
PAR hold time
CLK ↑→ PAR delay time
CLK ↑→ PAR float time
SR/W_B setup time
SR/W_B hold time
Slave read access
CLK
ASEL_B
SEL_B
AD31-AD0
SR/W_B
PAR3-PAR0
Symbol
tSASEL
tHASEL
tSSEL
tHSEL
tSDADD
tHDADD
tDDDAT
tFDDAT
tSPAR1
tHPAR1
tDPAR1
tFPAR1
tSSRW
tHSRW
Condition
tSASEL
tHASEL
tSSEL
tHSEL
tSDADD
Address (input)
tSSRW
tHDADD
tHSRW
tSPAR1
(Input)
tHPAR1
µPD98405
MIN.
8
3
8
1 tCYCLK + 3
8
3
TYP.
2
8
3
2
8
3
MAX.
18
18
18
18
Unit
ns
ns
ns
ns
ns
ns
ns
ns *
ns
ns
ns
ns *
ns
ns
tDDDAT
Data (output)
tFDDAT
tDPAR1
(Output)
tFPAR1
44
Data Sheet S12689EJ2V0DS00