TN0830 STMICROELECTRONICS | Alldatasheet

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  • 2 Revision history

October 2011 Doc ID 022329 Rev 1 1/6 TN0830 Technical note How to use EWARM 6.2x with projects built with EWARM 6.1 and previous versions Introduction Since EWARM version 6.2, the compiler adds new intrinsics for the CMSIS library that improve the compiler performance in terms of optimization. These intrinsics may break CMSIS header files included in STM32 firmware packages built with older EWARM versions. To be in line with this change, this technical note describes the steps required to use EWARM 6.2x with projects built with EWARM 6.1 and previous versions.

  1. Check the "Use CMSIS" option from Project options > General Options > Library

Figure 1. Use CMSIS option

  1. Remove all CMSIS header files from your project by removing:

Figure 2. Remove all CMSIS header files from your project

2 Revision history

Table 1. Document revision history 20-Oct-2011 1 Initial release.