Operation Theorem 27

4.5 Timing Characteristic

1. I_REQ as input data strobe (Rising Edge Active)
th 60ns tI 60ns tCYC 5 PCI CLK Cycle
ts 2ns tn 30ns
2. I_REQ as input data strobe (Falling Edge Active)
ts
valid data
D10~DI31
tn
valid data
IN_R I_REQ
tcyc
tlth
th 60ns tI 60ns tCYC 5 PCI CLK Cycle
ts 2ns tn 30ns
IN_ I_REQ
tl
tcyc
th
ts
valid data
D10~DI31
tn
valid data