82C862 datasheet(46/51 Pages) ETC2

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FireLink USB

82C862

912-2000-030

Revision: 1.0

Page 42

6.3

AC Characteristics (Preliminary)

6.3.1

PCI Bus AC Timings

Sym

Parameter

Min

Max

Unit

Figure

t100

C/BE[3:0]#, AD[31:0], FRAME#, IRDY#, TRDY#, STOP#, DEVSEL#, LOCK#,

PAR, SERR#, PERR# setup time to PCICLK rising

6-1

t101

C/BE[3:0]#, AD[31:0], FRAME#, IRDY#, TRDY#, STOP#, DEVSEL#, LOCK#,

PAR, SERR#, PERR# hold time from PCICLK rising

6-2

t102

C/BE[3:0]#, AD[31:0], FRAME#, IRDY#, TRDY#, STOP#, DEVSEL#, LOCK#,

PAR, SERR#, PERR# valid delay from PCICLK rising

6-3

t103

REQ# setup time to PCICLK rising

6-1

t104

REQ# hold time from PCICLK rising

6-2

t105

GNT# valid delay from PCICLK rising

6-3

Figure 6-1

Setup Timing Waveform

Figure 6-2

Hold Timing Waveform

Figure 6-3

Output Delay Timing Waveform

0ns

50ns

100ns

t100, t103

PCICLK

SIGNAL

t101, t104

0ns

50ns

100ns

PCICLK

SIGNAL

0ns

50ns

100ns

PCICLK

SIGNAL

t102, t105

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