PCA2117DUGSSLASHDA datasheet(22/107 Pages) NXP

22 / 107 page

PCA2117

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Product data sheet

Rev. 4 — 8 April 2015

22 of 107

NXP Semiconductors

PCA2117

Automotive LCD driver for character displays

8.1.2.9

Command: Screen_config

[1]

Default value.

Screen_config:

• If bit L = 0, then the two halves of a split screen are connected in a standard way, that

is column 0/100, 1/101 to 99/199.

• If bit L = 1, then the two halves of a split screen are connected in a mirrored way, that

is column 0/199, 1/198 to 99/100. This feature allows a single layer PCB or glass

layout.

8.1.2.10

Command: Display_config

The Display_config command allows setting how the data is displayed.

Table 27.

Screen_config - screen configuration bit description

Bit

Symbol

Value

Description

-R/W

fixed value

RS[1:0]

fixed value

7 to 1

0000001

fixed value

screen configuration setting

0[1]

split screen standard connection

split screen mirrored connection

Table 28.

Display_config - display configuration bit description

Bit

Symbol

Value

Description

-R/W

fixed value

RS[1:0]

fixed value

7 to 2

000001

fixed value

display column setting

0[1]

column data: left to right;

column data is displayed from column 0 to

column 99

column data: right to left;

column data is displayed from column 99 to

column 0

display row setting

0[1]

row data: top to bottom;

row data is displayed from row 0 to row 15

and icon row data in row 16 and row 17

in single-line mode (SL = 1) row data is

displayed from row 0 to row 7 and icon row

data in row 16

row data: bottom to top;

row data is displayed from row 15 to row 0

and icon row data in row 17 and row 16

in single-line mode (SL = 1) row data is

displayed from row 15 to row 8 and icon row

data in row 17

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