Analog Devices ADSP-BF506F Hardware Reference Manual page 577

Figure 14-9 shows the four SR mode types as active-high PWM output
signals, and Table 14-2
+PWMTM/2
COUNT
PWM_AH
HARD
CHOP
PWM_AL
PWM_AH
ALTER-
NATE
CHOP
PWM_AL
PWM_AH
SOFT
CHOP-
BOTTOM
PWM_AL
ON
PWM_AH
SOFT
CHOP-
TOP
ON
PWM_AL
Figure 14-9. Four SR Mode Types
ADSP-BF50x Blackfin Processor Hardware Reference
describes the four mode types.
-PWMTM/2
0
PWMCHA
1
PWMCHAL
1
PWMCHA
1
PWMCHAL
1
PWMCHA
1
PWMCHAL
1
PWMTM
1
PWM Controller
+PWMTM/2
0
PWMCHA
2
PWMCHAL
2
PWMCHA
2
PWMCHAL
2
PWMCHA
2
PWMCHAL
2
PWMTM
2
14-33