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IAP, 12V on Vpp

luter
Associate II
Posted on February 16, 2006 at 09:02

IAP, 12V on Vpp

3 REPLIES 3
luter
Associate II
Posted on February 13, 2006 at 10:38

Hello.

I am using st7MC with HDFlash therefore micro needs 12V on Vpp.

I do many write cycles to flash my code, and after every write cycle micro waits for next part of data for some time. The question is : do i need to switch 12V off after every write cycle while micro is waiting and again switch 12V on exactly before writing? Or it is enough to switch 12V on before first writing cycle and switch off after last one?

Tnx in advance.

laurent239955_stm1
Associate II
Posted on February 16, 2006 at 09:01

hello Luter,

You are right you can let the VPP on between two programmings.

Best regards

Laurent

laurent239955_stm1
Associate II
Posted on February 16, 2006 at 09:02

hello Luter,

You are right you can let the VPP on between two programmings.

Best regards

Laurent