PCF2103 查看數據表（PDF） - Philips Electronics

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PCF2103

LCD controller/drivers

Philips Electronics 

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Table 14 8-bit operation, 2-line display example; using internal reset

STEP

1

INSTRUCTION

power supply on (PCF2103 is initialized by the internal reset

function)

DISPLAY

OPERATION

initialized; no display appears

2 function set

sets to 8-bit operation; selects 2-line display and voltage

generator off

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

0000111000

3 display on/off control

_

0000001110

4 entry mode set

_

0000000110

5 ‘write data’ to CGRAM/DDRAM

P_

1001010000

6 to 10

|

turns on display and cursor; entire display is blank after

initialization

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

cursor to the right at the time of write to the CG/DDRAM;

display is not shifted

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

initialization at power-on; the cursor is incremented by 1

and shifted to the right

|

|

11 ‘write data’ to CGRAM/DDRAM

PHILIPS_

1001010011

12 set DDRAM address

PHILIPS

0 0 1 1 0 0 0 0 0 0_

13 ‘write data’ to CGRAM/ DDRAM

PHILIPS

1 0 0 1 0 0 1 1 0 1 M_

14 to 19

|

writes ‘S’

sets DDRAM address to position the cursor at the head of

the 2nd line

writes ‘M’

|

|

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