DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 21

• Manufacturer Part Number: DM8603EP
• Description: 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

6.7 Auto-negotiation Link Partner Ability Register (045h, 065h)
Preliminary datasheet
DM8603-12-DS-P01
November 8, 2010
12:11
PHY_ADR
02h, 03h
4:0
Bit
15
14
13
10
9
8
7
6
5
RESERVED
Bit Name
TX_HDX
TX_FDX
10_HDX
10_FDX
Selector
ACK
FCS
NP
RF
T4
REG_ADR
05h
Default
00b
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
0b
0b
0b
0b
0b
0b
0b
0b
0b
0h
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
Next Page Indication
Acknowledge
The DM8603's auto-negotiation state machine will automatically
control this bit from the incoming FLP bursts. Software should not
attempt to write to this bit
Remote Fault
Reserved
Write as 00b, ignore when read
Flow Control Support
100BASE-T4 Support
100BASE-TX Full Duplex Support
100BASE-TX Support
10BASE-T Full Duplex Support
10BASE-T Support
Protocol Selection Bits
Link partner’s binary encoded protocol selector
0 = Link partner, no next page available
1 = Link partner, next page available
1 = Link partner ability data reception acknowledged
0 = Not acknowledged
1 = Remote fault indicated by link partner
0 = No remote fault indicated by link partner
1 = 100BASE-T4 is supported by the link partner
0 = 100BASE-T4 is not supported by the link partner
1 = 100BASE-TX full duplex is supported by the link partner
0 = 100BASE-TX full duplex is not supported by the link partner
1 = 100BASE-TX half duplex is supported by the link partner
0 = 100BASE-TX half duplex is not supported by the link partner
1 = 10BASE-T full duplex is supported by the link partner
0 = 10BASE-T full duplex is not supported by the link partner
1 = 10BASE-T half duplex is supported by the link partner
0 = 10BASE-T half duplex is not supported by the link partner
1 = Controller chip supports flow control ability by link partner
0 = Controller chip doesn’t support flow control ability by link
partner
ABS_ADR
045h, 065h
Description
DM8603
21