PCF2119FUSLASH2SLASHF2 datasheet(64/79 Pages) NXP

64 / 79 page

PCF2119X_5

Product data sheet

Rev. 05 — 13 August 2009

64 of 79

NXP Semiconductors

PCF2119x

LCD controllers/drivers

16.13 Initialization

[1]

X = don’t care.

Table 43.

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

Step

Instruction

Description

R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0

power-on or unknown state

wait 2 ms

after internal reset has been applied

Function_set

interface is 8 bits long; BF cannot be checked before

this instruction

000011X

wait 2 ms

Function_set

interface is 8 bits long; BF cannot be checked before

this instruction

000011X

wait more than 40

µs

Function_set

interface is 8 bits long; BF cannot be checked before

this instruction

000011X

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)

Function_set (interface is 8 bits long)

specify number of display lines

0000110M

Display_ctl

display off

0000001000

Clear_display

0000000001

Entry_mode_set

00000001I_D

initialization ends

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