Xcvr – Altera SerialLite II IP Core User Manual

Page 65

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Chapter 4: Functional Description

4–11

Clocks and Data Rates

January 2014

Altera Corporation

SerialLite II MegaCore Function

User Guide

Figure 4–10. Streaming Full-Featured Clock Structure

Note to

Figure 4–10

:

(1) Individual recovered clocks (one per channel).

slite2_top

XCVR

n-bit

n-bit

n-bit

#n SLITE2

High

Speed

Links

#m SLITE2

High

Speed

Links

PComp_FIFO_0

Byte

serializer

Byte

serializer

PComp_FIFO_n-1

Byte

deserializer

Byte

deserializer

n-bit

rcvd_clk0

rcvd_clkn-1

tx_coreclock

RREFCLK

mreset_n

Reset Sync

tx_coreclock

rcvd_clk_out[n-1:0] (1)

Word Aligner (&
Training Pattern

Detection),

[Link State

Machine]

Training

Generator [Link

State Machine]

Atlantic

Regular

(tx_coreclock

domain)

Atlantic

Regular

(tx_coreclock

domain)

Freq Off

Removal

rrefclk

trefclk

TXPLL

tx_coreclock

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