On 2008-01-18, Larry Young <[email protected]> wrote:
>> From an outsider's viewpoint, without any understanding of the
>> details of the interface, that sounds like a timing problem -
>> everything starts as a 1 and if you don't give a Flash Write
>> enough time, it stays 1. Are there some write-frequency
>> dependencies in the JTAG code?
>
> I just noticed that Chris replied ahead of me, and with a much
> more detailed explanation ... no surprise there! Anyway, it
> may be worth noting that the 'F23x0 has an errata sheet entry
> [http://focus.ti.com/docs/prod/folders/print/msp430f2330.html#technicaldocuments]
> relating to Flash controller clock source ...
I looked at that and it only seemed to apply to flash write
operations that are being done by application code running on
the CPU. Though perhaps I didn't understand the errata
description.
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