GPIO port output speed register
| OSPEED0 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED1 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED2 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED3 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED4 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED5 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED6 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED7 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED8 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED9 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED10 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED11 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED12 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED13 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED14 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |  
| OSPEED15 | [1:0]: Port x configuration bits (y = 0…15) These bits are written by software to configure the I/O output speed. Note: Refer to the device datasheet for the frequency specifications and the power supply and load conditions for each speed.  |