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Why need 6.7V in OSBDM for RS08?

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Why need 6.7V in OSBDM for RS08?

‎04-23-2008 07:09 AM
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wackestar
Contributor I
Why need 6.7V in OSBDM for RS08? Which IC need this Voltage?
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‎05-05-2008 08:47 AM
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harlenChen
Contributor I
RS08 have no interal charge pump to support Flash program.
So need external high voltage support.
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‎05-06-2008 03:32 PM
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wackestar
Contributor I
I know RS08KA* 's vpp is 12V, but OSBDM hardware have two voltages 12V and 6.7V. why need 6.7v? 
I  don't find anywhere refer 6.7v in osbdm firmware code.
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