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Altera Arria V Hard IP for PCI Express User Manual

Page 219

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Chapter 15: Transceiver PHY IP Reconfiguration

15–3

December 2013

Altera Corporation

Arria V Hard IP for PCI Express

User Guide

Figure 15–3

shows the connections between the Transceiver Reconfiguration

Controller instance and the PHY IP Core for PCI Express instance.

f

For more information about using the Transceiver Reconfiguration Controller, refer to
the “Transceiver Reconfiguration Controller” chapter in the

Altera Transceiver PHY IP

Core User Guide

.

Figure 15–3. ALTGX_RECONFIG Connectivity

Avalon-MM

Slave Interface

PHY IP Core for PCI Express

Lane 2

Lane 3

Lane 1

Lane 0

TX PLL

Transceiver Bank

to and from

Embedded

Controller

90-100MHz

Transceiver Reconfiguration Controller

(Unused)

mgmt_clk
mgmt_rst
mgmt_address[6:0]
mgmt_writedata[31:0]
mgmt_readdata[31:0]
mgmt_write
mgmt_read
mgmt_waitrequest

reconfig_toxcvr

reconfig_fromxcvr

reconfig_busy

Hard IP for PCI Express