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| PCF8820 Datasheet, PDF (42/60 Pages) NXP Semiconductors – 67 x 101 Grey-scale/ECB colour dot matrix LCD driver | |||
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Philips Semiconductors
67 Ã 101 Grey-scale/ECB colour dot matrix
LCD driver
Product speciï¬cation
PCF8820
STEP
190
191
192
193
SERIAL BUS BYTE
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
LCD
1 0 0 0 0 0 0 0 no display change
0 0 0 0 1 0 0 1 no display change
1 0 0 0 0 0 0 0 no display change
00000111
OPERATION
control byte: Co = 1, RS = 0
function and RAM command page:
select display setting command
page (H2 to H0 = 001)
control byte: Co = 1, RS = 0
display mode: set inverse video
mode (D = 1, E = 1)
MGT152
194
1 0 0 0 0 0 0 0 no display change control byte: Co = 1, RS = 0
195
0 0 0 0 0 0 0 1 no display change H2 to H0 independent command:
select function and RAM command
page (H2 to H0 = 000)
196
1 0 0 0 0 0 0 0 no display change control byte: Co = 1, RS = 0
197
1 0 0 0 0 0 0 0 no display change set X address of RAM to â0000000â
198
1 0 0 0 0 0 0 0 no display change control byte: Co = 1, RS = 0
199
0 1 0 0 0 0 0 0 no display change set Y address of RAM to â00000â
200
0 1 0 0 0 0 0 0 no display change control byte: Co = 0, RS = 1
201
01010101
data write column 1 (vertical
addressing mode)
202
00000001
MGT153
data write: last data; stop
transmission
MGT154
2000 Dec 07
42
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