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I want to read only bits 5 and 4 of a GPIODATA register through a Read address ...

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I want to read only bits 5 and 4 of a GPIODATA register through a Read address mask. The current contents of GPIODATA is 0xAA. 

What is the value of data read from GPIODATA register using an address mask set to bits 5 and 4?

Write your answer in hexadecimal in the form: 0xnn.

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