PCF8531U2D NXP [NXP Semiconductors], PCF8531U2D Datasheet - Page 43

• Manufacturer Part Number: PCF8531U2D
• Description: 34 x 128 pixel matrix driver Single-chip LCD controller and driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 17.
PCF8531
Product data sheet
Step
23
24
25
26
27
28
29
30
31
32
Programming example for PCF8531
Serial bus byte
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
0
1
1
All information provided in this document is subject to legal disclaimers.
0
0
1
0
0
0
1
0
1
1
0
0
1
1
1
0
1
1
1
0
…continued
Rev. 6 — 16 May 2011
0
0
1
0
1
0
1
0
1
SA0
0
0
1
1
1
0
1
0
1
0
Display
mgs405
mgs406
mgs407
mgs407
mgs409
mgs410
mgs411
mgs411
34 x 128 pixel matrix driver
Operation
HV-gen command page; set
V
VOP[6:0] = 0100000
control byte; Co = 0; RS = 1
data write; Y and X are
initialized to 0 by default, so
they are not set here
data write
data write
data write
data write
data write
data write; last data and stop
transmission
repeated start; slave address;
R/W = 0
LCD
= 7.71 V;
PCF8531
© NXP B.V. 2011. All rights reserved.
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