DATASHEET uLCD-35DT 3.5” 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.................................................................
12.1. Mechanical Details ............................................................................................................................. 21 13. Schematic Diagram ............................................................................................................. 22 14. Specifications and Ratings ................................................................................................... 23 15. Legal Notice .......................................................................
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 1. Description 2. Features The uLCD-35DT is a high resolution 480x320 pixel 3.5” Intelligent Display Module powered by the 4D Systems’ DIABLO16 Graphics Processor. • Powerful 3.5” Intelligent LCD-TFT module powered by DIABLO16. The uLCD-35DT is designed with versatility in mind, allowing for either cable loom connection* or direct PCB connection to a Host, enabling a wider range of customers to take advantage of this display module.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 3. Pin Configuration and Summary P1, P2 and uSD1 are Not Populated on standard modules. On special order subject to MOQ, these can be produced. Please contact 4D Systems Sales for more information. Pin Symbol I/O 1 +5V P 3 TX O 5 RX I 7 GND P 9 RESET I 2,4,6,8,10 N/C - H2 Pinout (Programming Header) Description Main Voltage Supply +ve input pin. Reverse polarity protected. Range is 4.0V to 5.5V, nominal 5.0V.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module Pin Symbol I/O 1 PA3 I/O/A SPK- O 3 PA2 I/O/A 4 SPK+ O 5 PA1 I/O/A 6 PA11 I/O 7 PA0 I/O/A 8 9 10 11 12 13 PA10 N/C PA14 GND PA15 GND I/O I P I P 14 +5V P 15 16 17 18 N/C AUDIO N/C AUDENB I/O I/O 19 20 21 22 23 24 25 26 27 28 29 30 PA9 RESET PA8 +3.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module Pin Symbol I/O 1 +5V P 2 3 4 5 6 7 8 +3.3V_OUT GND PA12 PA13 PA14 PA15 AUDIO P P I/O I/O I I I/O 9 AUDENB I/O 10 11 12 RESET RX0 TX0 I I O P1 Pinout (NOT POPULATED) Description Main Voltage Supply +ve input pin. Reverse polarity protected. Range is 4.0V to 5.5V, nominal 5.0V. 3.3V Output, limited to approximately 100mA, for external use. Supply Ground General Purpose I/O. This pin is 5.0V tolerant. General Purpose I/O.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 4. Hardware Interface The uLCD-35DT Module provides both a hardware and software interface. This section describes in detail the hardware interface pins of the device. 4.1. Non Mounted Connector Hardware Header P1 and P2 (which are not mounted by default) are a 12 way (1x12) 1.25mm pitch wire-toboard housing, part number 125C-SR-12T from www.jaws.com.tw, enabling a wiring loom to be attached for remote mount applications.
uLCD-35DT Display Module TX3 pin (Serial Transmit COM3): Asynchronous Serial port COM3 transmit pin, TX3. Connect this pin to external serial device receive (Rx) signal. This pin is 5.0V tolerant. This can be configured to 1 of the GPIO pins, see table below. RX3 pin (Serial Receive COM3): Asynchronous Serial port COM3 receive pin, RX3. Connect this pin to external serial device transmit (Tx) signal. This pin is 5.0V tolerant. This can be configured to 1 of the GPIO pins, see table below.
uLCD-35DT Display Module 4.4. System Pins be any of the alternate pin functions. +5V (Module Voltage Input) H1 Pin 14, H2 Pin 1, P1 Pin 1: Module supply voltage input pin. One of these pins must be connected to a stable supply voltage in the range of 4.0 Volts to 5.5 Volts DC. Nominal operating voltage is 5.0 Volts. Note backlight brightness will be lower for voltages under 5.0V. Please refer to the following tables which illustrate which pins can be associated alternative functions.
uLCD-35DT Display Module 4.6.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module Where ‘I2Cx’ is substituted with I2C1, I2C2 or I2C3 accordingly, ‘Speed’ is the desired I2C Bus speed, and ‘SCLpin’ and ‘SDApin’ are the target GPIO pins compatible with that particular pin function. Note: The normal I2C pins are PA0 to PA13, however use of these pins has a few limitations. a) There is no slew rate control at I2C_MED b) I2C_FAST is not truly 1MHz.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module The counters can be read and written at any time. 4.12. Analog Inputs Please refer to the table in section 4.4 ‘Alternate Pin Functions – Overview’ for details on which GPIO can be configured for this. Please refer to the table in section 4.2 for details on which GPIO can be configured to be analog inputs.
4D SYSTEMS uLCD-35DT Display Module to call when the number of samples specified have been collected. Please refer to the separate document titled 'DIABLO16-4DGL-Internal-Functions.pdf' for more information on the Analog Input functions, along with the separate document titled ‘DIABLO16Processor-Datasheet-REVx.x.pdf’. 5. PmmC/Firmware Programming The DIABLO16 processor is a custom graphics processor. All functionality including the high level commands are built into the chip.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 6. Module Features The uLCD-35DT 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 – 3.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 6.5. FAT16 The uLCD-35DT Module uses off the shelf standard SDHC/SD/micro-SD memory cards 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. Select the appropriate drive and choose the FAT16 (or just FAT in some systems) option when formatting.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 8. Hardware Tools 9. 4DGL - Software Language The following hardware tools are required for full control of the uLCD-35DT module. The uLCD-35DT 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). 8.1.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 10. 4D Systems - Workshop 4 IDE 10.1. Workshop 4 – Designer Environment Workshop 4 is a comprehensive software IDE that provides an integrated software development platform for all of the 4D family of processors and modules. The IDE combines the Editor, Compiler, Linker and Down- Loader to develop complete 4DGL application code. All user application code is developed within the Workshop 4 IDE.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 10.3. Workshop 4 – ViSi Genie Environment ViSi Genie is a breakthrough in the way 4D Systems’ graphic display modules are programmed. It is an environment like no other, a code-less programming environment that provides the user with a rapid visual experience, enabling a simple GUI application to be ‘written’ from scratch in literally seconds. ViSi Genie does all the background coding, no 4DGL to learn, it does it all for you.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT Display Module 11.
4D SYSTEMS uLCD-35DT Display Module uLCD-35DT Display Module 12.1. Mechanical Details © 2014 4D SYSTEMS Page 21 of 24 www.4dsystems.com.
4D SYSTEMS uLCD-35DT Display Module uLCD-35DT Display Module 13. Schematic Diagram © 2014 4D SYSTEMS Page 22 of 24 www.4dsystems.com.
uLCD-35DT Display Module 4D SYSTEMS uLCD-35DT 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-35DT Display Module 4D SYSTEMS uLCD-35DT 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.