And this is only writable if we are in secure boot mode.

这只有在我们处于安全启动模式时才可写。

If we look at what this means is the first bit says secure boot flag.

如果我们看一下这意味着什么，第一位表示安全启动标志。

So something, and 0x10 means secure boot flag is disabled, so we can't write this register anymore.

所以，0x10 意味着安全启动标志被禁用，所以我们不能再写这个寄存器了。

I just search for secure boot and you don't find that much, but you find this table.

我只是搜索安全启动，你找不到那么多，但你找到了这张表。

This register is only programmable while in secure mode, which means secure boot flag in the register above needs to equal one.

该寄存器仅在安全模式下可编程，这意味着上述寄存器中的安全启动标志需要等于 1。

JTAGulator was great but couldn't find JTAG at all. And because this device had had some challenges before let's say, it was it had they had a home grown secure boot loader added.

JTAGulator很棒，但根本找不到JTAG。因为这款设备在之前遇到了一些挑战，所以他们添加了一个自制的安全引导加载程序。