dp8390d National Semiconductor Corporation, dp8390d Datasheet - Page 48

• Manufacturer Part Number: dp8390d
• Description: Nic Network Interface Controller
• Manufacturer: National Semiconductor Corporation

15 0 Switching Characteristics
Note 1 Start of next transfer is dependent on where RACK is generated relative to BSCK and whether a local DMA is pending
bpwrl
bpwrh
prqh
prql
rakw
Symbol
Bus Clock to Port Write Low
Bus Clock to Port Write High
Port Write High to Port
Request High (Note 1)
Port Request Low from
Read Acknowledge High
Remote Acknowledge
Read Strobe Pulse Width
Parameter
Remote DMA (Read Send Command)
(Continued)
48
Min
20
Max
43
40
30
45
TL F 8582 – 84
Units
ns
ns
ns
ns
ns