Intel PCI-7200 - Manual (Page 37)

Operation Theorem
• 27
4.5 Timing Characteristic
1. I_REQ as input data strobe (Rising Edge Active)
t
h
≥ 60ns t
I
≥ 60ns
t
CYC
≥ 5 PCI CLK Cycle
t
s
≥ 2ns
t
n
≥ 30ns
2. I_REQ as input data strobe (Falling Edge Active)
t
s
valid data D10~DI31
t
n
valid data
IN_R I_REQ
t
cyc
t
l
t
h
t
h
≥ 60ns t
I
≥ 60ns
t
CYC
≥ 5 PCI CLK Cycle
t
s
≥ 2ns
t
n
≥ 30ns
IN_ I_REQ
t
l
t
cyc
t
h
t
s
valid data D10~DI31
t
n
valid data