DS33Z41 Quad IMUX Ethernet Mapper
11.8 Microprocessor Bus AC Characteristics
Table
(VDD3.3 = 3.3V ±5%,VDD1.8 = 1.8 ± 5% Tj = -40°C to +85°C.)
PARAMETER | SYMBOL | MIN | TYP | MAX | UNITS |
|
|
|
|
|
|
Setup Time for A[12:0] Valid to CS Active | t1 | 0 |
|
| ns |
|
|
|
|
|
|
Setup Time for CS Active to either RD, or WR | t2 | 0 |
|
| ns |
Active |
|
| |||
|
|
|
|
| |
|
|
|
|
|
|
Delay Time from Either RD or DS Active to | t3 |
|
| 75 | ns |
DATA[7:0] Valid |
|
| |||
|
|
|
|
| |
|
|
|
|
|
|
Hold Time from Either RD or WR Inactive to | t4 | 0 |
|
| ns |
CS Inactive |
|
| |||
|
|
|
|
| |
|
|
|
|
|
|
Hold Time from CS or RD or DS Inactive to | t5 | 5 |
| 20 | ns |
DATA[7:0] |
| ||||
|
|
|
|
| |
Wait Time from RW Active to Latch Data | t6 | 80 |
|
| ns |
|
|
|
|
|
|
Data Setup Time to DS Inactive | t7 | 10 |
|
| ns |
|
|
|
|
|
|
Data Hold Time from RW Inactive | t8 | 2 |
|
| ns |
|
|
|
|
|
|
Address Hold from RW inactive | t9 | 0 |
|
| ns |
|
|
|
|
|
|
Write Access to Subsequent Write/Read | t10 | 80 |
|
| ns |
Access Delay Time |
|
| |||
|
|
|
|
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