193Re: Switching OKI ML675001 into bootloader mode without BSEL1
- Nov 23, 2007--- In OKI-ARMfirstname.lastname@example.org, "flaretom" <thorn@...> wrote:
>Remark: The original error isn't the switching into a wrong bank. I
> I'm hunting a strange bug. After some hours of flawless work our
> firmware hangs up. Via JTAG i saw, that in bank 0, the bootloader ROM
> (bank 9) is mapped. I thought this is only possible by setting pin
> BSEL1 to high and reset the MCU.
> Is there any undocumented register, that allows to switch bank9 to
> address 0?
think the firmware crashes somehow and than overwrites some portions
of memory and registers eventually switching the bank.
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