MFC2000 datasheet(373/426 Pages) ETC

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Hardware Description

MFC 2000 Multifunctional Peripheral Controller 2000

100723A

Conexant

21-5

Name/Address

Bit 15

Bit 14

Bit 13

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Default

PWM Channel 3

Control

(PWMCh3Ctrl)

01FF80C7h

PWMCh3

Output

Select

(not used)

PWMCh3

Clock

Divider

Rst. Value

0xxxxxx0b

Read Value

0xxxxxx0b

Name/Address

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Default

PWM Channel 3

Control

(PWMCh3Ctrl)

01FF80C6h

Bit 7 of

PWMCh3

Duty Cycle

Control

Bit 6 of

PWMCh3

Duty Cycle

Control

Bit 5 of

PWMCh3

Duty Cycle

Control

Bit 4 of

PWMCh3

Duty Cycle

Control

Bit 3 of

PWMCh3

Duty Cycle

Control

Bit 2 of

PWMCh3

Duty Cycle

Control

Bit 1 of

PWMCh3

Duty Cycle

Control

Bit 0 of

PWMCh3

Duty Cycle

Control

Rst. Value

00h

Read Value

00h

Bit 15

Controls which signal is output to the GPIO[5] pin (PWM channel 3

output signal or the other output signal).

Bit 4/GPIOConfig1 Register

Bit 15/PWMCh3Ctrl Register

GPIO[5]/CS[3]n/PWM3 Pin

GPIO[5]

CS[3]n

PWM3

Bit 8

PWMCh3 clock divider (n = 0-1)

PWMCh3 clock =

AUXCLK

()

+ 1

Bits 7-0

Duty cycle control (n = 0 - 255)

PWMCh3 signal frequency =

PWMCh clock

256

PWMCh3 signal ‘high’ period =

+ 1

256

* PWMCh3 signal cycle time

PWMCh3 signal ‘low’ period =

256

−+

()

* PWMCh3 signal

cycle time

MFC2000 Datasheet(PDF) 373 Page - List of Unclassifed Manufacturers

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