PCF2105MUSLASH2 datasheet(43/48 Pages) PHILIPS

номер детали	PCF2105MU/2

подробное описание детали	LCD controller/driver

PDF	48 Pages

Scroll/Zoom	100%

производитель	PHILIPS [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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43 / 48 page

1998 Jul 30

Philips Semiconductors

Product speciﬁcation

LCD controller/driver

PCF2105

Table 11 Initialization by instruction; 4-bit interface; not applicable for I2C-bus operation

STEP

DESCRIPTION

Power-on or unknown state

Wait 2 ms after VDD rises above VPOR

R/W

DB7

DB6

DB5

DB4

BF cannot be checked before this instruction; function set (interface is 8-bits

long)

000011

Wait 2 ms

R/W

DB7

DB6

DB5

DB4

BF cannot be checked before this instruction; function set (interface is 8-bits

long)

000011

Wait 40

µs

R/W

DB7

DB6

DB5

DB4

BF cannot be checked before this instruction; function set (interface is 8-bits

long)

000011

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)

R/W

DB7

DB6

DB5

DB4

function set (set interface to 4-bits long); interface is 8-bits long

000010

R/W

DB7

DB6

DB5

DB4

function set (interface is 4-bits long)

000010

R/W

DB7

DB6

DB5

DB4

specify number of display lines and voltage generator characteristic

R/W

DB7

DB6

DB5

DB4

display off

000000

001000

R/W

DB7

DB6

DB5

DB4

clear display

000000

001000

R/W

DB7

DB6

DB5

DB4

entry mode set

000000

0001

I/D

Initialization ends

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