Altera SerialLite III Streaming MegaCore Function User Manual

Page 52

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Signal

Width

Clock Domain

Direction

Description

link_up_rx

1

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

The core asserts this signal to indicate that

the core initialization is complete and is

ready to transmit user data.

data_rx

64xN

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

This vector carries the transmitted streaming

data from the core.
N represents the number of lanes.

sync_rx

8

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

The sync vector is an 8 bit bus. The data

value at the start of a burst and at the end of a

burst are captured and transported across the

link.
Note: This vector is not associated with

Interlaken channelization or flow

control schemes.

valid_rx

1

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

This vector indicates that the data is valid.

start_of_burst_

rx

1

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

When the core is in burst mode operation,

asserting this signal indicates that the

information on the data vector is the

beginning of a burst.
Because continuous mode is one long burst,

in this mode the signal is asserted only once

at the start of the data.

end_of_burst_rx

1

Standard

clocking:

user_clock
Advanced

clocking:

core_clock

Output

When the core is in burst mode operation,

asserting this signal indicates that the

information on the data vector is the end of a

burst.
You can optionally send an end of burst

signal at the end of continuous mode.

4-28

Signals

UG-01126

2015.05.04

Altera Corporation

SerialLite III Streaming IP Core Functional Description

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