PCF8531U2D NXP [NXP Semiconductors], PCF8531U2D Datasheet - Page 17

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

NXP Semiconductors
PCF8531
Product data sheet
Fig 6.
LCD waveforms, icon mode, multiplex rate 1:2
ROW 0 to 32
COL 1 on/off
COL 2 off/on
COL 3 on/on
COL 4 off/off
ROW 33
V
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LCD
2
3
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SS
LCD
2
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SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
All information provided in this document is subject to legal disclaimers.
frame n
Rev. 6 — 16 May 2011
frame n + 1
34 x 128 pixel matrix driver
only icons are driven
mgs467
PCF8531
© NXP B.V. 2011. All rights reserved.
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