When your software engineers have developed a working bootloader, you can roll it into your XPS project and select it as the default contents to be loaded into BRAM.

当软件工程师开发出可用的bootloader，可以把它放入XPS项目，并选择它作为载入BRAM的默认内容。

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The default action is to roll back after executing the stored procedure.

默认动作就是在执行存储过程之后进行回滚。

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The ratings agency said plans for the private sector to roll over debts could trigger a default under its ratings criteria.

BBC: Greece crisis: S&P warns of debt default

Assuming Papandreou and his new finance minister, Evangelos Venizelos, manage to push their agenda through parliament, European policymakers are fettering over whether a debt roll over or a debt swap option will provide them with the best means to avoid a credit default and a change in credit ratings. (Read Papanderou Loses Support As Eurozone Hopes To Aver Contagion).

FORBES: Europe's Fate Hangs From A Thread Ahead Of Greek Confidence Vote