PCF2105MUSLASH2 datasheet(35/48 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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35 / 48 page

1998 Jul 30

Philips Semiconductors

Product speciﬁcation

LCD controller/driver

PCF2105

Table 6

Example of 4-bit operation; 1-line display; using internal reset

STEP

INSTRUCTION

DISPLAY

OPERATION

power supply on (PCF2105 is

initialized by the internal reset

circuit)

initialized; no display appears

function set

sets to 4-bit operation; in this instance operation is handled

as 8-bits by initialization and only this instruction completes

with one write

R/W DB7 DB6 DB5 DB4

000010

function set

R/W DB7 DB6 DB5 DB4

000010

sets to 4-bit operation; selects 2

× 12 display

000000

4-bit operation starts from this point and resetting is needed

display control

R/W DB7 DB6 DB5 DB4

000000

turns display and cursor on

001110

entire display is blank after initialization

entry mode set

R/W DB7 DB6 DB5 DB4

000000

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

cursor to the right at the time of write to the

DDRAM or CGRAM

000110

display is not shifted

write data to CGRAM or DDRAM

R/W DB7 DB6 DB5 DB4

101101

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

initialization at power-on

100110

the cursor is incremented by 1 and shifted to the right

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