AC1040F Datasheet, PDF (21/37 Pages) List of Unclassifed Manufacturers – Ultra Low Power 10/100 Quad RMII Ethernet Transceiver

AC104QF
Ultra Low Power 10/100 Quad RMII Ethernet Transceiver
Register 4: Auto-Negotiation Advertisement Register
Reg.bit
4.15
4.14
4.13
4.[12:11]
4.10
4.9
4.8
4.7
4.6
4.5
4.[4:0]
Name
Next Page
Acknowledge
Remote Fault
Reserved
FDFC
100Base-T4
100Base-TX
Full Duplex
100Base-TX
10Base-T
Full Duplex
10Base-T
Selector Field
Description
1 = Next Page enabled.
0 = Next Page disabled.
This bit will be set internally after receiving 3 consecutive
and consistent FLP bursts.
1 = Advertises that this device has detected a Remote Fault.
0 = No remote fault detected.
For future technology.
Full Duplex Flow Control
1= Advertise that the DTE(MAC) has implemented both the
optional MAC control sublayer and the pause function as
specified in clause 31 and annex 31B of 802.3u.
0= MAC does not support flow control
Technology not supported. This bit always 0
1 = 100BaseTX full duplex capable.
0 = Not 100BaseTX full duplex capable.
1 = 100BaseTX half duplex capable.
0 = Not TX half duplex capable.
1 = 10BaseT full duplexcapable.
0 = Not 10BaseT full duplex capable.
1 = 10BaseT half duplex capable.
0 = Not 10BaseT half duplex capable.
Protocol Selection [00001] = IEEE 802.3.
* refer to Mode Table
Mode
RW
RO
RW
RW
RO
RW
RW
RW
RW
RO
Default
0
0
0
000
0
* See Note
* See Note
* See Note
* See Note
00001
Register 5: Auto-Negotiation Link Partner Ability Register/Link Partner Next Page Message
Reg.bit
5.15
5.14
5.13
5.[12:10]
5.9
5.8
5.7
5.6
5.5
5.[4:0]
Name
Description
Mode
Next Page 1 = Link partner desires Next Page transfer.
RO
0 = Link partner does not desire Next Page transfer.
Acknowledg 1 = Link Partner acknowledges reception of FLP words.
RO
e
0 = Not acknowledged by Link Partner.
Remote
1 = Remote Fault indicated by Link Partner.
RO
Fault
0 = No remote fault indicated by Link Partner.
Reserved
For future technology.
RO
100Base-T4 1 = 100BaseT4 supported by Link Partner.
RO
0 = 100BaseT4 not supported by Link Partner.
100Base-TX 1 = 100BaseTX full duplex supported by Link Partner.
RO
Full Duplex 0 = 100BaseTX full duplex not supported by Link Partner.
100Base-TX 1 = 100BaseTX half duplex supported by Link Partner.
RO
0 = 100BaseTX half duplex not supported by Link Partner.
10Base-T
1 = 10Mbps full duplex supported by Link Partner.
RO
Full Duplex 0 = 10Mbps full duplex not supported by Link Partner.
10Base-T
1 = 10Mbps half duplex supported by Link Partner.
RO
0 = 10Mbps half duplex not supported by Link Partner.
Selector
Protocol Selection [00001] = IEEE 802.3.
RO
Field
*When this register is used as Next Page Message, the bit definition is the same as Register 7.
Default
0
0
0
000
0
0
0
0
0
00001
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Altima Communications Inc. reserves the right to make changes to this document without notice.
Document Revision 4.0
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