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uLCD-220RD 1.38 DIABLO16 Round TFT LCD Intelligent Display Module Non-Touch th Document Date: 17 October 2017 Document Revision: 1.4 Uncontrolled Copy when printed or downloaded. Please refer to the 4D Systems website for the latest Revision of this document DATASHEET Contents 1. Description .......................................................................................................................... 4 2. Features .............................................................................................................................. 4 3. Pin Configuration and Summary ........................................................................................... 5 4. Hardware Interface - Pins ..................................................................................................... 7 4.1. Serial Ports TTL Level Serial.............................................................................................................. 7 4.2. General Purpose I/O ........................................................................................................................... 8 4.3. System Pins ......................................................................................................................................... 9 4.4. Alternate Pin Funtions - Overview ...................................................................................................... 9 4.5. SPI ..................................................................................................................................................... 10 4.6. I2C ..................................................................................................................................................... 11 4.7. Pulse Out........................................................................................................................................... 11 4.8. PWM Out .......................................................................................................................................... 11 4.9. Pin Counter ....................................................................................................................................... 12 4.10. Quadrature In ................................................................................................................................. 12 4.11. Analog Inputs .................................................................................................................................. 12 5. PmmC/Firmware Programming .......................................................................................... 13 6. Module Features ............................................................................................................... 14 6.1. Display 1.38 Round TFT Screen .................................................................................................... 14 6.2. DIABLO16 Processor ......................................................................................................................... 14 6.3. Audio ................................................................................................................................................. 14 6.4. SD/SDHC Memory Cards ................................................................................................................... 14 6.5. FAT16 ................................................................................................................................................ 15 7. Display Precautions ........................................................................................................... 15 8. Hardware Tools ................................................................................................................. 15 8.1. 4D Programming Cable/Adaptor ...................................................................................................... 15 9. 4DGL - Software Language ................................................................................................. 16 10. 4D Systems - Workshop 4 IDE ........................................................................................... 16 10.1. Workshop 4 Designer Environment ............................................................................................. 17 10.2. Workshop 4 ViSi Environment ..................................................................................................... 17 10.3. Workshop 4 ViSi Genie Environment ........................................................................................... 17 10.4. Workshop 4 Serial Environment .................................................................................................. 18 11. Notes ............................................................................................................................... 19 12. Scribble Box ..................................................................................................................... 19 13. Mechanical Details ........................................................................................................... 20