RTL8139 Просмотр технического описания (PDF) - Unspecified
Номер в каталоге
Компоненты Описание
производитель
RTL8139 Datasheet PDF : 62 Pages
| |||
RTL8139C(L)
6.10 CONFIG 0: Configuration Register 0
(Offset 0051h, R/W)
Bit
R/W
Symbol
7
R
SCR
6
R
PCS
5
R
T10
4-3
R
PL1, PL0
2-0
R
BS2, BS1, BS0
Description
Scrambler Mode: Always 0.
PCS Mode: Always 0.
10 Mbps Mode: Always 0.
Select 10 Mbps medium type: Always (PL1, PL0) = (1, 0)
Select Boot ROM size
BS2
BS1
BS0
Description
0
0
0
No Boot ROM
0
0
1
8K Boot ROM
0
1
0
16K Boot ROM
0
1
1
32K Boot ROM
1
0
0
64K Boot ROM
1
0
1
128K Boot ROM
1
1
0
unused
1
1
1
unused
2002/01/10
20
Rev.1.4
Share Link: 