DATASHEET uLCD-70DT 7.0” DIABLO16 Intelligent Display Module Document Date: 8th September 2014 Document Revision: 1.2 Uncontrolled Copy when printed or downloaded.
Contents 1. Description ............................................................................................................................. 4 2. Features ................................................................................................................................. 4 3. Pin Configuration and Summary .............................................................................................. 5 4. Hardware Interface - Pins..........................................................
13. Schematic Diagram ............................................................................................................. 21 14. Specifications and Ratings ................................................................................................... 22 15. Legal Notice ........................................................................................................................ 23 16. Contact Information...............................................................................
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 1. Description 2. Features The uLCD-70DT is a brilliant 7.0” Intelligent Display Module powered by the 4D Systems’ DIABLO16 Graphics Processor. • Powerful 7.0” Intelligent LCD-TFT module powered by DIABLO16. The uLCD-70DT is designed for applications demanding a large intelligent display module, and is the largest size available from 4D Systems.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 3. Pin Configuration and Summary NOTE: Full Sized SD socket and EXT. SD Card Header (H3) are NOT populated, Populated on special orders only. JACK1 (5V DC JACK) NOT populated until HW Rev. 1.06 Pin Symbol I/O 1 +5V IN P 2 N/C - 3 TX O 4 N/C - 5 RX I 6 7 8 N/C GND N/C P - 9 RESET I 10 N/C - H2 Pinout (Programming Header) Description Main Voltage Supply +ve input pin. Reverse polarity protected. Range is 4.0V to 5.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module H1 Pinout Pin Symbol I/O 1 PA3 I/O 2 SPK- O PA2 I/O SPK+ O PA1 I/O 6 7 PA11 O PA0 I/O 8 9 10 11 12 13 14 PA10 N/C PA14 GND PA15 GND I/O I P I P +5V IN P N/C AUDIO N/C AUDENB PA9 RESET PA8 3.3V_OUT PA7 RX0 PA6 TX0 PA5 PA13 PA4 PA12 I/O O I/O I I/O O I/O I I/O O I/O I/O I/O I/O 3 4 5 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Description General Purpose I/O pin with Analog Capability. This pin is 5.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 4. Hardware Interface - Pins The uLCD-70DT Module provides both a hardware and software interface. This section describes in detail the hardware interface pins of the device. 4.1. Serial Ports – TTL Level Serial The DIABLO16 Processor has three hardware asynchronous serial ports (COM1 – COM3) that can be configured on a variety of the processors GPIO pins. TX/RX0 (COM0) is dedicated and its pins are fixed.
uLCD-70DT Display Module DIABLO16 Serial TTL Comm Port Configuration Options TX1 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ RX1 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ TX2 RX2 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ TX3 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ RX3 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Please refer to the 'DIABLO16-4DGL-InternalFunctions.pdf' document for information on how to set the DIABLO16 pin mappings. 4.2.
uLCD-70DT Display Module 4.3. System Pins Alternate Pin Funtions - Overview RESET (Module Master Reset) H1 Pin 20, H2 Pin 9: Module Master Reset pin. An active low pulse of greater than 2μs will reset the module. Internally pulled up to 3.3V via a 10K resistor. Only use open collector type circuits to reset the device if an external reset is required. AUDENB (Audio Enable Output) H1 Pin 18: Output dedicated to enable or disable and external amplifier, where required. Active High.
uLCD-70DT Display Module communication based functions, and I/O support based functions. Further information is available in the next sections for each of the alternative pin functions. The following table illustrates which of the GPIO 2 can be used for the three different I C channels available.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module Where ‘SPIx’ is substituted with SPI1, SPI2 or SPI3 accordingly, and ‘pin’ is the target GPIO pin compatible with that particular pin function. Chip Select for use with SPI can be any other unused GPIO pin, configured as a Digital Output. The lowering and raising of the selected CS (GPIO) pin is done manually by the user is the 4DGL application. Please refer to the separate document titled 'DIABLO16-4DGL-Internal-Functions.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module however vary, and the DIABLO16 PWM control can be adjusted to suit most applications. Simple Mode allows a percentage input value with resolution of 0.1%, which runs at a frequency of approximately 70KHz.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module can execute a user function when complete. The updated value updates approximately 250000 times across 1-4 channels. Operates at 10-bit.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 6. Module Features The uLCD-70DT module is designed to accommodate most applications. Some of the main features of the module are listed below. Powerful graphics, text, image, animation and countless more features are built right inside the chip. The data sheet for the processor is available from the http://www.4dsystems.com.au website: “DIABLO16-Processor-Datasheet-REVx.pdf” 6.1. Display – 7.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 6.5. FAT16 The uLCD-70DT Module uses off the shelf standard SDHC/SD/micro-SD memory cards (SPI Compatible Only) with up to 2GB capacity usable with FAT16 formatting. For any FAT file related operations, before the memory card can be used it must first be formatted with FAT16 option. The formatting of the card can be done on any PC system with a card reader.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 9. 4DGL - Software Language 10. 4D Systems - Workshop 4 IDE The uLCD-70DT Module utilises the DIABLO16 processor, which belongs to a family of processors powered by a highly optimised soft core virtual engine, EVE (Extensible Virtual Engine). Workshop 4 is a comprehensive software IDE that provides an integrated software development platform for all of the 4D family of processors and modules.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 10.1. Workshop 4 – Designer Environment 10.3. Workshop 4 – ViSi Genie Environment Choose the Designer environment to write 4DGL code in its raw form. ViSi Genie is a breakthrough in the way 4D Systems’ graphic display modules are programmed.
4D SYSTEMS uLCD-70DT Display Module simple graphic commands can be sent from the users host microcontroller to display primitives, images, sound or even video. Refer to the “Serial Command Set Reference Manual” from the Workshop 4 product page on the 4D Systems website for a complete listing of all the supported serial commands uLCD-70DT Display Module By default, each module shipped from the 4D Systems factory will come pre-programmed ready for use in the Serial mode.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 11.
4D SYSTEMS uLCD-70DT Display Module 12.1. Mechanical Details © 2014 4D SYSTEMS Page 20 of 23 www.4dsystems.com.
4D SYSTEMS uLCD-70DT Display Module uLCD-70DT Display Module 13. Schematic Diagram © 2014 4D SYSTEMS Page 21 of 23 www.4dsystems.com.
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 14. Specifications and Ratings ABSOLUTE MAXIMUM RATINGS Operating ambient temperature ................................................................................................... -15°C to +65°C Storage temperature .......................................................................................................................... -30°C +70°C Voltage on any digital input pin with respect to GND .......................................
uLCD-70DT Display Module 4D SYSTEMS uLCD-70DT Display Module 15. Legal Notice Proprietary Information The information contained in this document is the property of 4D Systems Pty. Ltd. and may be the subject of patents pending or granted, and must not be copied or disclosed without prior written permission. 4D Systems endeavours to ensure that the information in this document is correct and fairly stated but does not accept liability for any error or omission.