PCF8820U Philips Semiconductors, PCF8820U Datasheet - Page 42

• Manufacturer Part Number: PCF8820U
• Description: 67 x 101 Grey-scale/ECB colour dot matrix LCD driver
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2000 Dec 07
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STEP
67 101 Grey-scale/ECB colour dot matrix
LCD driver
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1
0
1
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
SERIAL BUS BYTE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
0
0
0
0
1
1
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no display change
no display change
no display change
no display change
no display change
no display change
no display change
no display change
no display change
no display change
LCD
MGT152
MGT153
MGT154
control byte: Co = 1, RS = 0
function and RAM command page:
select display setting command
page (H
control byte: Co = 1, RS = 0
display mode: set inverse video
mode (D = 1, E = 1)
control byte: Co = 1, RS = 0
H
select function and RAM command
page (H
control byte: Co = 1, RS = 0
set X address of RAM to ‘0000000’
control byte: Co = 1, RS = 0
set Y address of RAM to ‘00000’
control byte: Co = 0, RS = 1
data write column 1 (vertical
addressing mode)
data write: last data; stop
transmission
2
to H
0
2
2
independent command:
to H
to H
OPERATION
0
0
= 001)
= 000)
Product specification
PCF8820