This bit field sets the logical value of the PWMx signal for the corresponding
states in the TCD cycle.
These settings are valid only if the Compare Output Value Override
(CMPOVR) bit in the Control C (TCDn.CTRLC) register is written to
‘1
’.
Table 22-12. Two and Four Ramp Mode
CMPxVAL |
DTA |
OTA |
DTB |
OTB |
PWMA |
CMPAVAL[0] |
CMPAVAL[1] |
CMPAVAL[2] |
CMPAVAL[3] |
PWMB |
CMPBVAL[0] |
CMPBVAL[1] |
CMPBVAL[2] |
CMPBVAL[3] |
When used in One Ramp mode, WOA will only use the setup for Dead Time A (DTA) and
on time A (OTA) to set the output. WOB will only use Dead Time B (DTB) and On
Time B (OTB) values to set the output.
Table 22-13. One Ramp Mode
CMPxVAL |
DTA |
OTA |
DTB |
OTB |
PWMA |
CMPAVAL[1] |
CMPAVAL[0] |
- |
- |
PWMB |
- |
- |
CMPBVAL[3] |
CMPBVAL[2] |