82595TX Datasheet, PDF (52/59 Pages) Intel Corporation – ISA/PCMCIA HIGH INTEGRATION ETHERNET CONTROLLER

82595TX
11 7 Interrupt Timing
Table 11-12 Interrupt Timing
Parameter
Description
Min Max Units Notes
T177
Interrupt Ack CMD Inactive to IRQ 4 0 Inactive
500
ns
T178
IRQ 4 0 Inactive to IRQ 4 0 Active
100
ns
T179
Tri-state CMD Inactive to IRQ 4 0 Tri-State
500
ns
281630 – 26
NOTE
For ISA bus IRQ is Active high
For PCMCIA bus IRQ is Active low
Figure 11-16 Interrupt Timing
11 8 RESET and SMOUT Timing
General Comments
 Both signals are asynchronous signals and have minimum pulse duration specification only
 SMOUT during Hardware power down activation
Table 11-13 RESET and SMOUT Timing
Parameter
Description
Min Max Units
T180
RESET Minimum Duration
32
ms
T181
SMOUT Minimum Duration
100
ns
T182
SMOUT Activation by Power Down Command 150
ns
T183
SMOUT Deactivation
25
ns
Notes
1
2
3
3
NOTES
1 Noise spikes of maximum TBD ns are allowed on Reset
2 SMOUT is input
3 SMOUT is output after configuration
281630 – 27
Figure 11-17 SMOUT Timing
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