Altera CPRI v6.0 MegaCore Function - Manual (Page 21)

Parameter Range Default
Setting
Parameter Description
Enable direct ctrl_axc
access interface
• On
• Off
Off
Turn on this parameter to include a dedicated
interface to access the Ctrl_AxC subchannels in
the CPRI frame.
Enable direct vendor
specific access
interface
• On
• Off
Off
Turn on this parameter to include a dedicated
interface to access the VS subchannels in the
CPRI frame.
Enable start-up
sequence state
machine
• On
• Off
Off
Turn on this parameter to include a start-up
sequence state machine in the CPRI v6.0 IP core.
Enable L1 inband
protocol negotiator
• On
• Off
Off
Turn on this parameter to include a negotiator
block that performs auto-negotiation of L1
inband protocol version (communicated in CPRI
frame position Z.2.0) and L2 C&M rates
(communicated in CPRI frame positions Z.66.0
and Z.194.0).
This parameter is available when you turn on
Enable start-up sequence state machine.
Enable real-time
vendor specific
interface (R-16A)
• On
• Off
Off
Turn on this parameter to include a dedicated
interface to access the RTVS subchannel in the
CPRI frame.
This parameter is available when you specify a
CPRI line bit rate of 10137.6 Mbps.
Enable Z.130.0 access
interface
• On
• Off
Off
Turn on this parameter to include a dedicated L1
control and status interface to communicate the
contents of the CPRI frame Z.130.0 word, which
includes alarms and reset signals.
L2 Features
Enable direct HDLC
serial interface
• On
• Off
Off
Turn on this parameter to include a dedicated
interface to communicate the contents of the slow
C&M subchannels.
For full HDLC communication, you must
connect a user-defined HDLC module to this
interface.
Enable IEEE 802.3
100BASE-X 100Mbps
MII
• On
• Off
Off
Turn on this parameter to include an MII port to
communicate with the fast C&M (Ethernet) CPRI
subchannel.
For full Ethernet communication, you must
connect a user-defined Ethernet MAC to this
interface.
2-10 CPRI v6.0 IP Core Parameters
UG-01156
2014.08.18
Altera Corporation Getting Started with the CPRI v6.0 IP Core
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