Table of Contents
Advertisement
22.5.5
PCI Interface AC Characteristics (33 MHz)
Parameter
PCICLKIO Cycle time (33 MHz)
PCICLKIO High time (33 MHz)
PCICLKIO Low time (33 MHz)
PCICLKIO Through rate (33 MHz)
PCICLK[2:1],PCICLKIO Cycle time (33 MHz)
PCICLK[2:1],PCICLKIO High time (33 MHz)
PCICLK[2:1],PCICLKIO Low time (33 MHz)
PCICLK[2:1],PCICLKIO Skew (33 MHz)
( * 1)
PCI output signal
Output delay
( * 2)
PCI input signal
Input set-up time
( * 2)
PCI input signal
Input set-up time
ID_SEL, REQ[0]*, GNT[3:0]*
Output delay
ID_SEL, REQ[3:0]*, GNT[0]*
Input set-up time
ID_SEL, REQ[3:0]*, GNT[0]*
Input hold time
*1: PCIAD[31:0],C_BE[3:0],PAR,FRAME*,IRDY*,TRDY*,STOP*,DEVSEL*,PERR*,SERR*,
*2: PCIAD[31:0],C_BE[3:0],PAR,FRAME*,IRDY*,TRDY*,STOP*,DEVSEL*,PERR*,SERR*,ID_SEL
0 .6 V c c
0 .5 V c c
0 .4 V c c
0 .3 V c c
0 .2 V c c
P C IC L K IO
(V c c = 3 .3 V )
t
/ t
s u 3 3
S U P P 3 3
IN P U T
O U T P U T
(Tc = 0 ~ 70°C, V
CCIO
Symbol
t
CYC33
t
HIGH33
t
LOW33
t
SLEW33
t
C
CYC33
L
t
C
HIGH33
L
t
C
LOW33
L
t
C
SKEW
L
t
C
VAL33
L
t
SU33
t
HO33
t
C
VALPP33
L
t
point to point connection
SUPP33
t
point to point connection
HOPP33
t
C Y C 3 3
t
H IG H 3 3
t
/ t
H O 3 3
H O P P 3 3
in p u ts v a lid
Figure 22.5.6 Timing Diagrams: PCI Interface (3.3V)
22-7
Chapter 22 Electrical Characteristics
= 3.3 V ± 0.3 V, V
CCInt
Rating
=70 pF
=70 pF
=70 pF
=70 pF, point to point connection
=70 pF
=70 pF, point to point connection
t
L O W 3 3
t
V A L 3 3
= 1.5 V ± 0.1 V, V
= 0 V)
SS
Min.
Max.
Unit
30
40
ns
⎯
11
ns
⎯
11
ns
1
4
V/ns
30
40
ns
⎯
11
ns
⎯
11
ns
0
T.B.D
ns
2
11
ns
⎯
8
ns
⎯
0.5
ns
2
12
ns
⎯
10
ns
⎯
0
ns
t
S L E W 3 3
0 .4 V c c p -to -p
(m in im u m )
/ t
V A L P P 3 3
o u tp u ts v a lid
Advertisement
Table of Contents
