PCF2119VU-2 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCF2119VU-2

LCD controllers/drivers

Philips Electronics 

This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

Table 16 8-bit operation, 2-line display example; using external reset

STEP

1

2

3

INTRODUCTION

DISPLAY

power supply on (PCF2119x is initialized by the external

reset)

function set

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

0000111000

display on/off control

0000001110_

4 entry mode set

0000000110_

5 ‘write data’ to CGRAM/DDRAM

1 0 0 1 0 1 0 0 0 0 P_

6 to 10

|

OPERATION

initialized; no display appears

sets to 8-bit operation; selects 2-line display and voltage

generator off

turns on display and cursor; entire display is blank after

initialization

sets mode to increment the address by 1 and to shift the

cursor to the right at the time of write to the CG/DDRAM;

display is not shifted

writes ‘P’; the DDRAM has already been selected by

initialization at power-on; the cursor is incremented by 1

and shifted to the right

|

|

11 ‘write data’ to CGRAM/DDRAM

1 0 0 1 0 1 0 0 1 1 PHILIPS_

12 set DDRAM address

0 0 1 1 0 0 0 0 0 0 PHILIPS

_

13 ‘write data’ to CGRAM/ DDRAM

1 0 0 1 0 0 1 1 0 1 PHILIPS

M_

14 to 19

|

writes ‘S’

sets DDRAM address to position the cursor at the head of

the 2nd line

writes ‘M’

|

|

Share Link: