TIM8 capture/compare mode register 3
| OC5FE | Output compare 5 fast enable | 
| OC5PE | Output compare 5 preload enable | 
| OC5M | OC5M[2:0]: Output compare 5 mode | 
| OC5CE | Output compare 5 clear enable | 
| OC6FE | Output compare 6 fast enable | 
| OC6PE | Output compare 6 preload enable | 
| OC6M | OC6M[2:0]: Output compare 6 mode | 
| OC6CE | Output compare 6 clear enable | 
| OC5M_1 | OC5M[3] | 
| OC6M_1 | OC6M[3] |