Intel E3845 FH8065301487715 Data Sheet

Intel

®

 Atom™ Processor E3800 Product Family

4264

Datasheet

For first time activation, follow sequence:

1. Program the counter value PWMCTRL

.

PWM_BASE_UNIT and 

PWMCTRL

.

PWM_ON_TIME_DIVISOR

2. Set the PWMCTRL

.

PWM_SW_UPDATE bit

3. Enable PWM output by setting the PWMCTRL

.

PWM_ENABLE bit

For update on the fly, follow sequence:

1. Program the counter value PWMCTRL

.

PWM_BASE_UNIT and 

PWMCTRL

.

PWM_ON_TIME_DIVISOR

2. Set the update bit PWMCTRL

.

PWM_SW_UPDATE

Refer to 

 for additional information.

12.5 MHz

>=128 * 256

1

no resolution

1.07 MHz

11 * 256

23

<8 bit resolution

488 kHz

5 * 256

51

<8 bit resolution

97.6 kHz

1 * 256

256

8 resolution

48.4 kHz

0.5 * 256

512

>= 8 bit 

resolution

0

0

0

Flat  0  output