pca85232 NXP Semiconductors, pca85232 Datasheet - Page 6

• Manufacturer Part Number: pca85232
• Description: Pca85232 Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7. Functional description
PCA85232
Product data sheet
The PCA85232 is a versatile peripheral device designed to interface between any
microprocessor or microcontroller to a wide variety of LCD segment or dot matrix displays
(see
backplanes and up to 160 segments.
The display configurations possible with the PCA85232 depend on the required number of
active backplane outputs. A selection of display configurations is given in
All of the display configurations given in
as shown in
Table 4.
Number of
Backplanes
4
3
2
1
Fig 3.
Figure
Example of displays suitable for PCA85232
Selection of possible display configurations
3). It can directly drive any static or multiplexed LCD containing up to four
Figure
All information provided in this document is subject to legal disclaimers.
Icons
640
480
320
160
4.
Rev. 1 — 8 December 2010
7-segment with dot
Digits/Characters
7-segment
80
60
40
20
dot matrix
Table 4
14-segment with dot and accent
can be implemented in a typical system
LCD driver for low multiplex rates
14-segment
40
30
20
10
013aaa312
PCA85232
© NXP B.V. 2010. All rights reserved.
Dot matrix/
Elements
640 dots (4 × 160)
480 dots (3 × 160)
320 dots (2 × 160)
160 dots (1 × 160)
Table
4.
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