AN 696: Using the JESD204B MegaCore Function in Arria V Devices

ID 683843
Date 5/11/2015
Public

1.1.2. In-System Sources and Probes (ISSP)

The ISSP is instantiated to control the global reset and to enable serial loopback.

Table 3.  ISSP Control Ports in the Reference Design

Bit

ISSP

Description

[0]

global_reset

Global reset. Assert high to reset and low to release the reset.

[1]

rx_seriallpbken

Enables the serial loopback of the transceiver channel. Assert high to enable or low to disable the serial loopback feature.