PCF2105MU データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

メーカー

PCF2105MU

LCD controller/driver

Philips Electronics 

Philips Semiconductors

LCD controller/driver

Product specification

PCF2105

Table 10 Initialization by instruction; 8-bit interface (note 1)

STEP

DESCRIPTION

Power-on or unknown state

|

Wait 2 ms after VDD rises above VPOR

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function

0 0 0 0 1 1 X X X X set (interface is 8-bits long)

|

Wait 2 ms

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function

0 0 0 0 1 1 X X X X set (interface is 8-bits long)

|

Wait more than 40 µs

|

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BF cannot be checked before this instruction; function

0 0 0 0 1 1 X X X X set (interface is 8-bits long)

|

BF can be checked after the following instructions;

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when BF is not checked, the waiting time between

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instructions is the specified instruction time

|

(see Table 3)

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 function set (interface is 8-bits long); specify the

0 0 0 0 1 1 N M X 0 number of display lines

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 display off

0 000001000

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 clear display

0 000000001

RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 entry mode set

0 0 0 0 0 0 0 1 I/D S

|

Initialization ends

Note

1. X = don’t care.

1998 Jul 30

42

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