Toshiba TMPR4937 Manual page 516

0.6 Vcc
0.5 Vcc
0.4 Vcc
0.3 Vcc
0.2 Vcc
PCICLKIN
(Vcc=3.3V)
t / t / t /t
su66 su33 SUPP66 SUPP33
INPUT
inputs valid
OUTPUT
Figure 21.5.6 Timing Diagram: PCI Interface (3.3 V)
PCICLK[n]
PCICLK[except n]
n=0∼5
t / t
CYC66 CYC33
t / t
HIGH66 HIGH33
t / t / t / t
HO66 HO33 HOPP66 HOPP33
t
CYCO66
t / t
HIGHO66 HIGHO33
t
SKEW
Figure 21.5.7 Timing Diagram: PCI Clock Skew
21-10
Chapter 21 Electrical Characteristics
t / t
LOW66 LOW33
t
VAL66
/ t
CYCO33
t / t
LOWO66 LOWO33
t / t
SLEW66 SLEW33
0.4 Vcc p-to-p
(minimum)
/ t / t / t
VAL33 VALPP66 VALPP33
outputs valid