STP2003PQFP Sun Microelectronics, STP2003PQFP Datasheet - Page 29

• Manufacturer Part Number: STP2003PQFP
• Description: PCI I/O Controller
• Manufacturer: Sun Microelectronics

EBus2 Output and Input Signals: AC Timing Characteristics
Table 13 specifies the AC tming characteristics required on the EBus2 input and output signals.
TABLE 13: EBus2 Timing Characteristics
August 2001
Tcyc
T_high
T_low
EBus2 Inputs
Tsu
Th
EBus2 Outputs
Tdo
1. The EBus2 clock is an EBus2 channel engine internal clock used in PCIO chips. EBus 2 is the same as the PCI clock which has a duration of 30ns.
Symbol
EBus2 Clock Cycle Time
EBus2 Clock High Time
Input setup time to the EB_CLK
Input hold time from the EB_CLK
EB_CLK to output valid delay
EBus2 Clock Low Time
Parameter
Condition
50 pf load
PCI I/O Controller
[1]
[1]
[1]
Minimum
PCIO
30
11
11
8
8
Maximum
STP2003QFP
13
Units
ns
ns
ns
ns
ns
ns
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