TMS320F28069: Keyword register side effect

Emma Wang

Part Number: TMS320F28069

Hi expert,

My customer want to use register keyword to improve some variables access speed in F28069（C28 core）.

they want to know:

1. the restriction for the usage of register keyword.

2.do any side effect when using register keyword.

Emma

0 Veena Kamath over 3 years ago

Hi Emma,

Please refer to the Register Variables and Parameters chapter in TMS320C28x Optimizing C/C++ Compiler User guide for details.

Note that if you turn on optimization, compiler will automatically use registers for variables.

Regards,

Veena

C2000 microcontrollers forum