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Query about STM32F2

Question asked by A2 on Oct 8, 2013
Latest reply on Oct 8, 2013 by Clive One
1. What is the purpose of internal regulator, to what it provides voltage - to core?
What does pin vcap1 & vcap2 has to do with it. I read that 0.1uf or 2.2uf cap to connected depending on regulstor used or not.

2. In microxplorer, it shows to mcu with STM32F205. One is STM32F205RxTx(RevAZB) & other is STM32F205RxTx.
What does RevAZB means here

3. For NXP there is Armwizard (
to configure its peropheral also. Is there any such tool for STM32F205 also. Microxplorer configure only pins