Datasheet

Rev. D | Page 40 of 56 | April 2013
ADSP-21371/ADSP-21375
Pulse-Width Modulation Generators (PWM)
For the ADSP-21371, the following timing specifications apply
when the DATA31–16 pins are configured as PWM.
Pulse-width modulation generator information does not apply
to the ADSP-21375.
Table 33. Pulse-Width Modulation (PWM) Timing
Parameter Min Max Unit
Switching Characteristics
t
PWMW
PWM Output Pulse Width t
PCLK
– 2.5 (2
16
– 2) × t
PCLK
ns
t
PWMP
PWM Output Period 2 × t
PCLK
– 2.5 (2
16
– 1) × t
PCLK
ns
Figure 25. PWM Timing
PWM
OUTPUTS
t
PWMW
t
PWMP