Western Digital 19 WD90C55 free download

File name 19_WD90C55.pdf

WD90C55 TABLE OF CONTENTS Section Title Page 1.0 INTRODUCTION ... 1 1. 1 General Description ... 1 1. 2 Features ... 1 2.0 ARCHITECTURE ... 2 2. 1 Sequencer - STN Interface ... 2 2. 2 Data Conversion Control - STN Interface ... 2 2. 3 Bi-phase Clock Generator - STN Interface ... 2 2.4 Power-Down Control ... 2 2.5 I/O Pins Mapping/Pin Scan Test Mode ... 2 2. 6 TFT Timing Control - TFT Interface ... 4 2. 7 Color Panel Interface ... 4 2.8 Monochrome LCD Interface ... 4 3.0 SIGNAL DESCRIPTION ... 5 3. 1 44-Pin Package ... 5 3. 2 48-Pin Package ... 10 4.0 DC ELECTRICAL SPECiFiCATIONS ... 15 4. 1 Absolute Maximum Ratings ... 15 4. 2 Standard Test Conditions ... 15 4. 3 Supply Pins ... 15 4. 4 Input Pins ... 15 4. 5 Output Pins ... 16 5.0 AC OPERATING CHARACTER