Altera Remote Update IP Core Bedienungsanleitung PDF herunterladen (Seite 37)

read_

para

write

para

read_source param Remote Update Operation data_out

width

(bits)

MSM Mode

0 1 [00] [011]

Write the watchdog enable bit.

All parameters can be written in factory

mode only.

1 Factory

0 1 [00] [100]

Write application boot address.

All parameters can be written in factory

mode only.

22 Factory

0 1 [00] [110] Write to force the internal oscillator as

startup state machine clock. All parameters

can be written in factory mode only.

1 Factory

1 0 [11] [001] Read the early confdone check bits 1 Factory

1 0 [11] [010] Read watchdog time-out value 12 Factory

1 0 [11] [011] Read watchdog enable bit 1 Factory

1 0 [11] [100] Read boot address 22 Factory

1 0 [11] [110] Read to check whether the internal oscillator

is set as startup state machine clock

1 Factory

read_source

The following table lists the details for read_source. read_source specifies whether a parameter value is

read from the current or a previous state. When you trigger the read operation, all contents in status

Table 14: read_source

read_source Description

00 Current state contents in status register

01 Previous state register 1 contents in status register

10 Previous state register 2 contents in status register

11 Current contents is in input register

State Register

The previous state register 1 reflects the current application configuration and the previous state register 2

reflects the previous application configuration.

UG-31005

2015.04.07

Remote Update Operation

Altera Remote Update IP Core User Guide

Altera Corporation

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