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PCF8531U Datasheet(PDF) 2 Page - NXP Semiconductors |
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PCF8531U Datasheet(HTML) 2 Page - NXP Semiconductors |
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2 / 44 page ![]() PCF8531_4 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 04 — 13 June 2008 2 of 44 NXP Semiconductors PCF8531 34 x 128 pixel matrix driver I CMOS compatible inputs I Manufactured in silicon gate CMOS process 3. Applications I Telecommunication systems I Automotive information systems I Point-of-sale terminals I Instrumentation 4. Ordering information 5. Block diagram Table 1. Ordering information Type number Package Name Description Version PCF8531U - chip with bumps in tray - Fig 1. Block diagram of PCF8531 mgs465 DISPLAY DATA RAM MATRIX DATA RAM DATA LATCHES MATRIX LATCHES COLUMN DRIVERS C0 to C127 PCF8531 R0 to R33 ROW DRIVERS COMMAND DECODER ADDRESS COUNTER DISPLAY ADDRESS COUNTER TIMING GENERATOR OSCILLATOR INTERNAL RESET POWER-ON RESET ENR RES OSC I2C-BUS CONTROL INPUT FILTERS SA0 SCL SDA SDACK VLCDOUT VLCDSENSE VLCDIN T4 T3 T2 T1 34 VSS2 VSS1 VDD1 VDD2 VDD3 VLCD GENERATOR BIAS VOLTAGE GENERATOR 128 |
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