Freescale Semiconductor /SKEAZN84 /PORT /IOFLT

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as IOFLT

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (00)FLTA 0 (00)FLTB 0 (00)FLTC 0 (00)FLTIIC 0 (00)FLTFTM0 0 (00)FLTPWT 0 (00)FLTRST 0 (00)FLTKBI0 0 (00)FLTKBI1 0 (00)FLTNMI 0 (00)FLTDIV1 0 (000)FLTDIV2 0 (000)FLTDIV3

FLTNMI=00, FLTDIV3=000, FLTDIV1=00, FLTIIC=00, FLTA=00, FLTDIV2=000, FLTKBI1=00, FLTC=00, FLTB=00, FLTFTM0=00, FLTKBI0=00, FLTRST=00, FLTPWT=00

Description

Port Filter Register

Fields

FLTA

Filter Selection for Input from PTA

0 (00): BUSCLK

1 (01): FLTDIV1

2 (10): FLTDIV2

3 (11): FLTDIV3

FLTB

Filter Selection for Input from PTB

0 (00): BUSCLK

1 (01): FLTDIV1

2 (10): FLTDIV2

3 (11): FLTDIV3

FLTC

Filter Selection for Input from PTC

0 (00): BUSCLK

1 (01): FLTDIV1

2 (10): FLTDIV2

3 (11): FLTDIV3

FLTIIC

Filter Selection For Input from SCL/SDA

0 (00): No filter

1 (01): Select FLTDIV1

2 (10): Select FLTDIV2

3 (11): Select BUSCLK

FLTFTM0

Filter Selection For Input from FTM0CH0/FTM0CH1

0 (00): No filter

1 (01): Select FLTDIV1

2 (10): Select FLTDIV2

3 (11): Select FLTDIV3

FLTPWT

Filter Selection For Input from PWT_IN1/PWT_IN0

0 (00): No filter

1 (01): Select FLTDIV1

2 (10): Select FLTDIV2

3 (11): Select FLTDIV3

FLTRST

Filter Selection for Input from RESET/IRQ

0 (00): No filter.

1 (01): Selects FLTDIV1, and will switch to FLTDIV3 in Stop mode automatically.

2 (10): Selects FLTDIV2, and will switch to FLTDIV3 in Stop mode automatically.

3 (11): FLTDIV3

FLTKBI0

Filter selection for Input from KBI0

0 (00): No filter.

1 (01): Selects FLTDIV1, and will switch to FLTDIV3 in Stop mode automatically.

2 (10): Selects FLTDIV2, and will switch to FLTDIV3 in Stop mode automatically.

3 (11): FLTDIV3

FLTKBI1

Filter Selection for Input from KBI1

0 (00): No filter

1 (01): Selects FLTDIV1, and will switch to FLTDIV3 in Stop mode automatically.

2 (10): Selects FLTDIV2, and will switch to FLTDIV3 in Stop mode automatically.

3 (11): FLTDIV3

FLTNMI

Filter Selection for Input from NMI

0 (00): No filter.

1 (01): Selects FLTDIV1, and will switch to FLTDIV3 in Stop mode automatically.

2 (10): Selects FLTDIV2, and will switch to FLTDIV3 in Stop mode automatically.

3 (11): FLTDIV3

FLTDIV1

Filter Division Set 1

0 (00): BUSCLK/2

1 (01): BUSCLK/4

2 (10): BUSCLK/8

3 (11): BUSCLK/16

FLTDIV2

Filter Division Set 2

0 (000): BUSCLK/32

1 (001): BUSCLK/64

2 (010): BUSCLK/128

3 (011): BUSCLK/256

4 (100): BUSCLK/512

5 (101): BUSCLK/1024

6 (110): BUSCLK/2048

7 (111): BUSCLK/4096

FLTDIV3

Filter Division Set 3

0 (000): LPOCLK

1 (001): LPOCLK/2

2 (010): LPOCLK/4

3 (011): LPOCLK/8

4 (100): LPOCLK/16

5 (101): LPOCLK/32

6 (110): LPOCLK/64

7 (111): LPOCLK/128

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