
1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
RECP |
|
|
|
|
|
|
|
|
|
RECN |
|
|
|
|
|
|
|
|
|
| t35 |
|
|
|
|
|
|
|
|
|
|
| first bit decoded |
|
|
|
| ||
nCRS |
|
|
|
|
|
|
|
|
|
(internal) |
|
|
|
|
|
|
|
|
|
| t36 |
|
|
|
|
|
|
|
|
1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
TPERXP(N) |
|
|
|
|
|
|
|
|
|
| t37 |
|
|
|
| first bit decoded |
| ||
|
|
|
|
|
|
| |||
nCRS |
|
|
|
|
|
|
|
|
|
(internal) | t38 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| Parameter |
|
|
| min | typ |
| max | units |
t35 Noise Pulse Width Reject (AUI) |
|
| 15 | 25 |
| 30 | ns | ||
t36 Carrier Sense Turn On Delay (AUI) |
| 50 | 70 |
| 100 | ns | |||
t37 Noise Sense Pulse Width Reject | 15 | 25 |
| 30 | ns | ||||
t38 Carrier Sense Turn On Delay | 450 | 500 |
| 550 | ns |
FIGURE 43 - RECEIVE TIMING - START OF FRAME (AUI AND 10BASE-T)
132