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PCF8531 Datasheet(PDF) 43 Page - NXP Semiconductors

Part # PCF8531
Description  34 x 128 pixel matrix driver
PDF  51 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF8531 Datasheet(HTML) 43 Page - NXP Semiconductors

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PCF8531
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 05 — 10 August 2010
43 of 51
NXP Semiconductors
PCF8531
34 x 128 pixel matrix driver
23
1010
0000
HV-gen command page; set
VLCD =7.71V;
VOP[6:0] = 0100000
24
0100
0000
control byte; Co = 0; RS = 1
25
0001
1111
data write; Y and X are
initialized to 0 by default, so
they are not set here
26
0000
0101
data write
27
0000
0111
data write
28
0000
0000
data write
29
0001
1111
data write
30
0000
0100
data write
31
0001
1111
data write; last data and stop
transmission
32
0111
10SA0
0
repeated start; slave address;
R/W =0
Table 17.
Programming example for PCF8531 …continued
Step
Serial bus byte
Display
Operation
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
mgs405
mgs406
mgs407
mgs407
mgs409
mgs410
mgs411
mgs411



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