adsp-21478 Analog Devices, Inc., adsp-21478 Datasheet - Page 45

• Manufacturer Part Number: adsp-21478
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Pulse-Width Modulation Generators (PWM)
The following timing specifications apply when the
ADDR23–8/DPI_14–1 pins are configured as PWM.
Table 38. Pulse-Width Modulation (PWM) Timing
Parameter
Switching Characteristics
t
t
PWMW
PWMP
OUTPUTS
PWM
PWM Output Pulse Width
PWM Output Period
t
PWMW
Rev. PrB | Page 45 of 70 | March 2010
Figure 30. PWM Timing
t
PWMP
Min
t
2 × t
PCLK
– 2
PCLK
– 1.5
ADSP-21478/ADSP-21479
Max
(2
(2
16
16
– 2) × t
– 1) × t
PCLK
PCLK
– 2
– 1.5
Unit
ns
ns