Xcvr – Altera SerialLite II IP Core User Manual

Page 66

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4–12

Chapter 4: Functional Description

Clocks and Data Rates

SerialLite II MegaCore Function

January 2014

Altera Corporation

User Guide

Figure 4–11. Streaming No Frequency Offset Clock Structure

Note to

Figure 4–11

:

(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

(rrefclk

domain)

Atlantic

Regular

(tx_coreclock

domain)

trefclk

TXPLL

rrefclk

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