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

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PCF2119VU-2

LCD controllers/drivers

Philips Electronics 

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Table 18 Initialization by instruction, 8-bit interface (note 1)

STEP

power-on or unknown state

|

wait 2 ms after external reset has been applied

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2

0 0 0 0 1 1 XX

|

wait 2 ms

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2

0 0 0 0 1 1 XX

|

wait more than 40 µs

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2

0 0 0 0 1 1 XX

|

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2

0000110M

00000010

00000000

00000001

|

Initialization ends

DB1

X

DB1

X

DB1

X

DB1

0

0

0

I/D

DB0

X

DB0

X

DB0

X

DB0

H

0

1

S

DESCRIPTION

BF cannot be checked before this instruction

function set (interface is 8 bits long)

BF cannot be checked before this instruction

function set (interface is 8 bits long)

BF cannot be checked before this instruction

function set (interface is 8 bits long)

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 3)

function set (interface is 8 bits long); specify the number of display lines

display off

clear display

entry mode set

Note

1. X = don’t care.

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