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microLCD Display Module Series DATASHEET th DOCUMENT DATE: 26 MARCH 2020 DOCUMENT REVISION: 1.10 uLCD-70D (Non-touch) Uncontrolled Copy when printed or downloaded. uLCD-70DT (Resistive touch) Please refer to the 4D Systems website for the latest Revision of this document W W W . 4 D S Y S T E M S . C O M . A U Table of Contents Table of 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 Function 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......................................................................................................... 13 6.1. Display 7.0 TFT Screen ....................................................................................................... 13 6.2. DIABLO16 Processor .............................................................................................................. 13 6.3. Audio ..................................................................................................................................... 14 6.4. SD/SDHC Memory Cards ........................................................................................................ 14 6.5. FAT16 .................................................................................................................................... 14 7. Display Precautions .................................................................................................... 15 8. Hardware Tools .......................................................................................................... 15 8.1. 4D Programming Cable/Adaptor ............................................................................................ 15 9. 4DGL - Software Language .......................................................................................... 15 10. 4D Systems - Workshop 4 IDE ................................................................................... 17 10.1. Designer Environment .......................................................................................................... 17 10.2. ViSi Environment.................................................................................................................. 17 10.3. ViSi Genie Environment ........................................................................................................ 18 10.4. Serial Environment ............................................................................................................... 18 11. Starter Kit ................................................................................................................. 19 uLCD-70D Page 2 of 30 www.4dsystems.com.au