PCF2119VU-2-F2 Ver la hoja de datos (PDF) - NXP Semiconductors.

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PCF2119VU-2-F2

LCD controllers/drivers

NXP Semiconductors. 

NXP Semiconductors

PCF2119x

LCD controllers/drivers

16.13 Initialization

Table 43. Initialization by instruction, 8-bit interface ([1])

Step Instruction

Description

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

1

power-on or unknown state

2

wait 2 ms

after internal reset has been applied

3

Function_set

interface is 8 bits long; BF cannot be checked before

0 0 0 0 1 1 X X X X this instruction

4

wait 2 ms

5

Function_set

interface is 8 bits long; BF cannot be checked before

0 0 0 0 1 1 X X X X this instruction

6

wait more than 40 µs

7

Function_set

interface is 8 bits long; BF cannot be checked before

0 0 0 0 1 1 X X X X this instruction

BF can be checked after the following instructions; when BF is not checked, the waiting time between instructions is the

specified instruction time (see Table 11)

8

Function_set (interface is 8 bits long)

specify number of display lines

0 0 0 0 1 1 0 M0 H

9

Display_ctl

display off

0000001000

10

Clear_display

0000000001

11

Entry_mode_set

0 0 0 0 0 0 0 1 I_D S

12

initialization ends

[1] X = don’t care.

PCF2119X_5

Product data sheet

Rev. 05 — 13 August 2009

© NXP B.V. 2009. All rights reserved.

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