pcf85132 NXP Semiconductors, pcf85132 Datasheet - Page 6

• Manufacturer Part Number: pcf85132
• Description: Pcf85132 Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7. Functional description
PCF85132
Product data sheet
The PCF85132 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 PCF85132 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 PCF85132
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 — 23 November 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
PCF85132
© 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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