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PCF8532 Fiches technique(PDF) 34 Page - NXP Semiconductors |
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PCF8532 Fiches technique(HTML) 34 Page - NXP Semiconductors |
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34 / 44 page ![]() PCF8532_1 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 1 — 10 February 2009 34 of 44 NXP Semiconductors PCF8532 Universal LCD driver for low multiplex rates (1) Is master (OSC connected to VSS). (2) Is slave (OSC connected to VDD). Fig 22. Cascaded configuration with one PCF8532 and one PCF8533 using the internal clock of the master HOST MICRO- PROCESSOR/ MICRO- CONTROLLER SDA SCL CLK OSC SYNC 160 segment drives 4 backplanes 80/40 segment drives LCD PANEL (up to 2560 elements) PCF8532 (1) A0 A1 SA0 VSS VSS VSS VDD VDD VLCD VLCD (max 6.5 V) VDD VLCD 001aah854 SDA SDAACK SDAACK SCL SYNC CLK OSC BP0 to BP3 (open-circuit) A0 A1 SA0 A2 PCF8533 (2) BP0 to BP3 R tr 2CB ≤ |
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