68.7.43 PWM Channel Duty Cycle Update Register

This register acts as a double buffer for the CDTY value. This prevents an unexpected waveform when modifying the waveform duty-cycle.

Only the first 16 bits (channel counter size) are significant.

Name: PWM_CDTYUPDx
Offset: 0x0208 + x*0x20 [x=0..3]
Reset: 
Property: Write-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
 CDTYUPD[23:16] 
Access WWWWWWWW 
Reset  
Bit 15141312111098 
 CDTYUPD[15:8] 
Access WWWWWWWW 
Reset  
Bit 76543210 
 CDTYUPD[7:0] 
Access WWWWWWWW 
Reset  

Bits 23:0 – CDTYUPD[23:0] Channel Duty-Cycle Update

Defines the waveform duty-cycle. This value must be defined between 0 and CPRD (PWM_CPRDx).