1 pwm control registers (pwm_ctrln), Table 4-50. pwm_ctrln bit definitions, 2 pwm duty cycle registers (pwm_dutyn) – Intel PXA26X User Manual
Page 153: Section 4.5.2.1, “pwm, 1 pwm control registers (pwm_ctrl n ), 2 pwm duty cycle registers (pwm_duty n )