GPIO port output data register
| OD0 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD1 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD2 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD3 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD4 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD5 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD6 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD7 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD8 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD9 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD10 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD11 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD12 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD13 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD14 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). | 
| OD15 | Port output data I/O pin y These bits can be read and written by software. Note: For atomic bit set/reset, the OD bits can be individually set and/or reset by writing to the GPIOx_BSRR register (x = A…F). |