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Altera Partial Reconfiguration IP Core User Manual

Page 10

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Port Name

Width

Direction

Function

status[2..0]

3

Output

A 3-bit error output used to

indicate the status of PR event.

Once an error is detected (

PR_

ERROR

,

CRC_ERROR

, or Incompat‐

ible bitstream error), this signal

is latched high and only get reset

at the beginning of the next PR

event, when

pr_start

is high

and

freeze

is low. For example:

3’b000 – power-up or nreset

asserted

3’b001 – PR_ERROR was

triggered

3’b010 – CRC_ERROR was

triggered

3’b011 – Incompatible

bitstream error detected

3’b100 – PR operation in

progress

3’b101 – PR operation

passed

3'b110 – Reserved

3'b111 – Reserved

10

Partial Reconfiguration IP Core Ports

UG-PARTRECON

2015.05.04

Altera Corporation

Partial Reconfiguration IP Core

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