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PCF8531U/2 Scheda tecnica(PDF) 2 Page - NXP Semiconductors |
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PCF8531U/2 Scheda tecnica(HTML) 2 Page - NXP Semiconductors |
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2 / 44 page ![]() 2000 Feb 11 2 Philips Semiconductors Product specification 34 × 128 pixel matrix driver PCF8531 CONTENTS 1 FEATURES 2 APPLICATIONS 3 GENERAL DESCRIPTION 4 PACKAGES 5 ORDERING INFORMATION 6 BLOCK DIAGRAM 7 PINNING 8 FUNCTIONAL DESCRIPTION 8.1 Oscillator 8.2 Power-on reset 8.3 I2C-bus controller 8.4 Input filters 8.5 Display data RAM 8.6 Timing generator 8.7 Address counter 8.8 Display address counter 8.9 Command decoder 8.10 Bias voltage generator 8.11 VLCD generator 8.12 Reset 8.13 Power-down 8.14 Column driver outputs 8.15 Row driver outputs 8.16 LCD waveforms and DDRAM to data mapping 8.17 Addressing 8.18 Instructions 8.18.1 Reset 8.18.2 Function set 8.18.3 Set Y address 8.18.4 Set X address 8.18.5 Set multiplex rate 8.18.6 Display control (D, E and IM) 8.18.7 Set bias system 8.18.8 LCD bias voltage 8.18.9 Set VOP value: 8.18.10 Voltage multiplier control S[1:0] 8.18.11 Temperature compensation 9I2C-BUS INTERFACE 9.1 Characteristics of the I2C-bus 9.1.1 Bit transfer 9.1.2 START and STOP conditions 9.1.3 System configuration 9.1.4 Acknowledge 9.2 I2C-bus protocol 9.3 Command decoder 10 LIMITING VALUES 11 HANDLING 12 DC CHARACTERISTICS 13 AC CHARACTERISTICS 14 APPLICATION INFORMATION 15 BONDING PAD LOCATIONS 16 DEVICE PROTECTION DIAGRAM 17 TRAY INFORMATION 18 DEFINITIONS 19 LIFE SUPPORT APPLICATIONS 20 PURCHASE OF PHILIPS I2C COMPONENTS |
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