Resolved! In RM0394 Rev 4 page 873/1600 field OCM1 is bits 6:4 which I count as 3 bits. But the description shows the settings as 4 bits with 16 choices.
For example: 1000: is Combined PWM Mode, 1111: is Asymmetric PWM Mode 2. How do you fit 4 bits into 3 bit spaces? Bit 7 is used for OC1CE, and Bit 3 is used for OC1PE so there is no space on either end for the extra bit.