PEF22827EL-V11 Lantiq, PEF22827EL-V11 Datasheet - Page 156

• Manufacturer Part Number: PEF22827EL-V11
• Manufacturer: Lantiq

Specifications of PEF22827EL-V11

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Field
VLINK
VFAIL
Res
CHKDONE
Res
SP
DP
RMAC
Res
9.3
Network interfaces serve as the main data path between the IC and the outside world.
Data received on these interfaces is output and transmitted over the VDSL line.
The following network interfaces are supported:
•
•
9.3.1
In the Media Independent Interface (MII), the digital transceiver can be configured to act
as a MAC or as a PHY.
9.3.1.1
Configuration as a MAC uses a Media Independent Interface (MII) to interface to an
Ethernet PHY unit. This is common in CPE units in which the digital transceiver
Preliminary Data Sheet
“MII Interface” on Page 156
“xMII Interfaces” on Page 160
Network Interfaces
MII Interface
MAC Configuration with MII Interface
Bits Type Description
11
8
6
4:0
13
12
10:9 rw
7
5
rw
rw
rw
rw
rw
rw
rw
Reserved.
VDSL link status.
0
1
VDSL failure sticky bit.
0
1
Reserved.
Boot status.
0
1
Reserved.
Local speed.
0
1
Local duplex setting.
0
1
Remote configuration.
0
1
No link.
Link is active.
No VDSL failure.
VDSL failure since last clear.
No indication.
Boot check finished.
10 Mbit/s.
100 Mbit/s.)
Half duplex.
Full duplex.
PHY.
MAC.
156
Rev. 1.1, 2005-01-30
VDSL6100i
PEF 22827
Interfaces