How to connect serial and TTL converter and The usb-boot pin

ZhangJieJing kzjeef at gmail.com
Fri Aug 7 01:27:03 EDT 2009


Hi,Xiangfu,

On Fri, Aug 7, 2009 at 1:24 PM, Xiangfu Liu <xiangfu at qi-hardware.com> wrote:

> Hi Zhang
> ZhangJieJing wrote:
> > Hi xiangfu,
> >
> > I welded the two pin of USB-boot  together with persistence, is that OK?
> what is the persistence mean? it that * 坚持, 持续?

I want to say i use One cable connect to pin forever



> you need release the two pin when you do normal boot.( boot from nand)*

Oh, I got it.

>
>
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