R5F2L3ACBNFP datasheet(139/848 Pages) RENESAS

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7. I/O Ports

REJ09B0441-0010 Rev.0.10

Jul 30, 2008

Page 103 of 809

Under development Preliminary specification

Specifications in this manual are tentative and subject to change.

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,

R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group

7.4.23

Input Threshold Control Register 2 (VLT2)

The VLT2 register selects the voltage level of the input threshold values for ports P10 to P13. Bits VLT20 to

VLT27 are used to select the input threshold values among three voltage levels (0.35 VCC, 0.50 VCC, and 0.70

VCC).

Address 01F7h

Bit

b7b6b5

b4b3b2

b1b0

Symbol

VLT17

VLT16

VLT15

VLT14

VLT13

VLT12

VLT11

VLT10

After Reset

000

Bit

Symbol

Bit Name

Function

R/W

VLT20

P10 input level select bit

b1 b0

0 0: 0.50 × VCC

0 1: 0.35 × VCC

1 0: 0.70 × VCC

1 1: Do not set.

R/W

VLT21

R/W

VLT22

P11 input level select bit

b3 b2

0 0: 0.50 × VCC

0 1: 0.35 × VCC

1 0: 0.70 × VCC

1 1: Do not set.

R/W

VLT23

R/W

VLT24

P12_0 to P12_3 input level select bit

b5 b4

0 0: 0.50 × VCC

0 1: 0.35 × VCC

1 0: 0.70 × VCC

1 1: Do not set.

R/W

VLT25

R/W

VLT26

P13 input level select bit

b7 b6

0 0: 0.50 × VCC

0 1: 0.35 × VCC

1 0: 0.70 × VCC

1 1: Do not set.

R/W

VLT27

R/W

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