Arm Development Studio forum Bit-band data size clarification

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Bit-band data size clarification

Wei Zhang over 12 years ago

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Peter Harris over 12 years ago

Note: This was originally posted on 17th August 2011 at http://forums.arm.com

Hi Zhang Wei,

The limitations on access size are normally defined by the peripheral hardware in question; some peripherals only accept 32-bit reads and writes to their register interface, for example. I'd recommend checking the peripheral datasheet.

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Peter Harris over 12 years ago

Note: This was originally posted on 17th August 2011 at http://forums.arm.com

Hi Zhang Wei,

The limitations on access size are normally defined by the peripheral hardware in question; some peripherals only accept 32-bit reads and writes to their register interface, for example. I'd recommend checking the peripheral datasheet.

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