PCF2105MUSLASH2 datasheet(43/48 Pages) PHILIPS

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

PCF2105MU/2 Datasheet(PDF) 43 Page - NXP Semiconductors

PCF2105MU/2 Datasheet(HTML) 43 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

Datasheet Download

Link URL