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5 port input level selection – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 30 I/O Ports

3.Port Register Settings

3.5 Port Input Level Selection

The input levels of each port can be programmed bit-wise between CMOS Hysteresis type A and B, Automotive
Hysteresis and TTL level.

CMOS Hysteresis type A:

VIL=0.3 x VDD

VIH=0.7 x VDD

CMOS Hysteresis type B:

VIL=0.2 x VDD

VIH=0.8 x VDD

Automotive Hysteresis:

VIL=0.5 x VDD

VIH=0.8 x VDD

TTL

VIL=0.8 V

VIH=2.1 V

For setup, the Port Input Level Registers (PILR, EPILR) of each port are used.

PILRx.y

EPILRx.y

Port Input Level

0 (default)

0 (default)

CMOS Hysteresis A

1

0

Automotive Hysteresis

0

1

TTL

1

1

CMOS Hysteresis B

Addr

7

6

5

4

3

2

1

0

initial

PILR00

0E40h

PILR00.7

PILR00.6

PILR00.5

PILR00.4

PILR00.3

PILR00.2

PILR00.1

PILR00.0

0000 0000

PILR01

0E41h

PILR01.7

PILR01.6

PILR01.5

PILR01.4

PILR01.3

PILR01.2

PILR01.1

PILR01.0

0000 0000

PILR02

0E42h

PILR02.7

PILR02.6

PILR02.5

PILR02.4

PILR02.3

PILR02.2

PILR02.1

PILR02.0

0000 0000

PILR03

0E43h

PILR03.7

PILR03.6

PILR03.5

PILR03.4

PILR03.3

PILR03.2

PILR03.1

PILR03.0

0000 0000

PILR04

0E44h

PILR04.7

PILR04.6

PILR04.5

PILR04.4

PILR04.3

PILR04.2

PILR04.1

PILR04.0

0000 0000

PILR05

0E45h

PILR05.7

PILR05.6

PILR05.5

PILR05.4

PILR05.3

PILR05.2

PILR05.1

PILR05.0

0000 0000

PILR06

0E46h

PILR06.7

PILR06.6

PILR06.5

PILR06.4

PILR06.3

PILR06.2

PILR06.1

PILR06.0

0000 0000

PILR07

0E47h

PILR07.7

PILR07.6

PILR07.5

PILR07.4

PILR07.3

PILR07.2

PILR07.1

PILR07.0

0000 0000

PILR08

0E48h

PILR08.7

PILR08.6

PILR08.5

PILR08.4

PILR08.3

PILR08.2

PILR08.1

PILR08.0

0000 0000

PILR09

0E49h

PILR09.7

PILR09.6

PILR09.5

PILR09.4

PILR09.3

PILR09.2

PILR09.1

PILR09.0

0000 0000

PILR10

0E4Ah

PILR10.7

PILR10.6

PILR10.5

PILR10.4

PILR10.3

PILR10.2

PILR10.1

PILR10.0

0000 0000

PILR11

0E4Bh

PILR11.7

PILR11.6

PILR11.5

PILR11.4

PILR11.3

PILR11.2

PILR11.1

PILR11.0

0000 0000

PILR12

0E4Ch

PILR12.7

PILR12.6

PILR12.5

PILR12.4

PILR12.3

PILR12.2

PILR12.1

PILR12.0

0000 0000

PILR13

0E4Dh

PILR13.7

PILR13.6

PILR13.5

PILR13.4

PILR13.3

PILR13.2

PILR13.1

PILR13.0

0000 0000

PILR14

0E4Eh

PILR14.7

PILR14.6

PILR14.5

PILR14.4

PILR14.3

PILR14.2

PILR14.1

PILR14.0

0000 0000

PILR15

0E4Fh

PILR15.7

PILR15.6

PILR15.5

PILR15.4

PILR15.3

PILR15.2

PILR15.1

PILR15.0

0000 0000

PILR16

0E50h

PILR16.7

PILR16.6

PILR16.5

PILR16.4

PILR16.3

PILR16.2

PILR16.1

PILR16.0

0000 0000

PILR17

0E51h

PILR17.7

PILR17.6

PILR17.5

PILR17.4

PILR17.3

PILR17.2

PILR17.1

PILR17.0

0000 0000

PILR18

0E52h

PILR18.7

PILR18.6

PILR18.5

PILR18.4

PILR18.3

PILR18.2

PILR18.1

PILR18.0

0000 0000

PILR19

0E53h

PILR19.7

PILR19.6

PILR19.5

PILR19.4

PILR19.3

PILR19.2

PILR19.1

PILR19.0

0000 0000