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PCICLK[n]
PCICLK[except for n]
n=1∼2
22.5.6
DMA Interface AC Characteristics
Parameter
DMADONE* Delay
DMADONE* Input pulse width time
DMADONE*
SYSCLK
DMADONE*
t
HIGHO33
t
SKEW
Figure 22.5.7 Timing Diagrams: PCI Clock Skew
(Tc = 0 ~ 70°C, V
CCIO
Symbol
t
C
VAL_DONE
SYSCLK (C
t
PW_DONE
t
PW_DONE
t
VAL_DONE
Figure 22.5.8 Timing Diagrams: DMA Interface
22-8
Chapter 22 Electrical Characteristics
t
CYCO33
t
LOWO33
= 3.3 V ± 0.3 V, V
= 1.5 V ± 0.1 V, V
CCInt
Rating
Min.
=50 pF
L
⎯
=50 pF) Standard
L
1/4 × t
MCP
= 0 V)
SS
Max.
Unit
5.5
ns
× 1.1
⎯
ns
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