dp83901a National Semiconductor Corporation, dp83901a Datasheet - Page 57

• Manufacturer Part Number: dp83901a
• Description: Serial Network Interface Controller
• Manufacturer: National Semiconductor Corporation

15 0 Switching Characteristics
Note 1 Start of next transfer is dependent on where RACK is generted relative to BSCK and whether a local DMA is pending
Symbol
bpwrl
bpwrh
prqh
prql
rakw
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)
AC Specs DP83901A Note All Timing is Preliminary (Continued)
57
Min
20
Max
43
40
30
60
TL F 10469 – 41
Units
ns
ns
ns
ns
ns