Amazingly compact, all-on-single-pcb development board carring 4.3 inch tft touch screen and lots of multimedia peripherals, all driven by powerful pic32mx795f512l microcontroller. (56 pages)
Summary of Contents for mikroElektronika mikromedia 5
Page 1
mikromedia for Tiva ™ Amazingly compact, all-on-a-single-pcb development board that carries 5’’ TFT Touch Screen and lots of multimedia peripherals, all driven by a powerful TM4C129L(X)NCZAD...
Page 2
TO OUR VALUED CUSTOMERS I want to express my thanks to you for being interested in our products and for having confidence in MikroElektronika. The primary aim of our company is to design and produce high quality electronic products and to constantly improve the performance thereof in order to better suit your needs.
Introduction to mikromedia 5 for Tiva ™ System Specification mikromedia 5 for Tiva is a compact development ™ power supply board which allows development of devices with Via USB cable (5V DC) or via adapter multimedia contents. The central part of the system is...
Touch Screen and lots of multimedia peripherals, all driven by powerful TM4C129LNCZAD We present you with a complete color schematics for mikromedia 5 for Tiva development board. We want you to know what your board is consisted of and how it actually works.
USB power supply Battery power supply connector power supply The mikromedia 5 for Tiva board can be powered in four different ways: via two USB connectors using MINI-B USB cable provided with ™ the board (CN9 or CN2), via battery connector using Li-Polymer battery (CN3) or via adapter connector using adapter power supply (CN1).
2. TM4C129L(X)NCZAD microcontroller The mikromedia 5 for Tiva development board comes with ™ 212-pin Cortex -M4F TM4C129L(X)NCZAD ® ™ 32-bit microcontroller. This high-performance microcontroller with its integrated modules and in combination with other on-board modules is ideal for multimedia applications.
3. Programming the microcontroller Figure 3-1: TM4C129L(X)NCZAD microcontroller The microcontroller can be programmed in two ways: Using on-board mikroProg for Tiva programmer ™ ® Using external programmers Page 9...
On-board mikroProg for Tiva programmer ™ ® Figure 3-2: Figure 3-3: On-board mikroProg programmer External programmer ™ mikroProg for Tiva programmer mikroProg Suite for ARM software. The microcontroller can be programmed with on-board ™ ® ™ ® Connection with PC is established over ICDI USB connector. For proper insertion of the MINI-B USB cable refer to Figure 3-2. Signalization LEDs (ACTIVE and DATA) are also provided on the opposite side of the ICDI USB connector.
mikroProg Suite for ARM software ™ ® special programming software On-board mikroProg for Tiva programmer requires called ™ ™ mikroProg Suite for ARM . This software is used for programming ALL Tiva and Stellaris ™ ® ™ ® Cortex-M3 and Cortex-M4 microcontroller families.
It will generate low voltage level on the microcontroller reset pin (input). A reset can also be exter- nally provided through the pin 27 on the side RTC Battery headers. mikromedia 5 for Tiva features ™ battery holder microcontroller module.
5. Crystal Oscillators and 2.048 V Reference 25 MHz The board is equipped with crystal oscillator (X4) circuit that provides external clock waveform to the microcontroller OSC1 and OSC2 pins. This base frequency is suitable for further clock multipliers and is also ideal for generation of necessary USB clock, which ensures proper operation of bootloader and your custom USB- 32.768 kHz...
6. microSD Card Slot Figure 6-1: The board contains microSD card slot that enables you to use microSD cards in microSD Card Slot your projects and to store large amounts of data externally, thus saving microcontroller memory. microSD cards use Serial Peripheral Interface (SPI) for communication with the microcontroller. Ferrite and capacitor are provided to compensate voltage and current glitch that can occur when pushing microSD card in and out of the socket.
7. Touch Screen 5‘‘ TFT The mikromedia features a 800x480 px display with a resistive touch panel. Together they touch form a functional unit called a screen, Figure 7-1. It enables data to be entered and displayed at the same time. The TFT display is capable of showing graphics in 16.7M diffe rent colors.
8. Audio Module Figure 8-1: On-board VS1053 MP3 codec mikromedia 5 for Tiva features stereo audio codec VS1053. This module ™ stereo headphones with enables audio reproduction and sound recording by using microphone connected to the system via a 3.5 mm connector CN4.
9. USB DEVICE connection Figure 9-1: Connecting USB cable to MINI-B USB connector TM4C129L(X)NCZAD microcontroller has integrated USB module, which enables you to implement USB communication to your mikromedia board. Connection with target USB host is established over MINI-B USB connector.
10. USB HOST connection Figure 10-1: Connecting USB cable to MINI-B USB connector via USB adapter Note: When the device is working in USB HOST mode, it must not be mounted to other USB HOST. TM4C129L(X)NCZAD can also be used as USB HOST which enables microcontroller to establish connection with the target device (eg.
11. Accelerometer Figure 11-1: On board ADXL345 accelerometer measures acceleration in three axis: x, y Accelerometer and z. Most common use is to determine screen orientation, but there module are many other fields of usage. Communication between the accelerometer and the microcontroller is established through interface.
12. SDRAM Figure 12-1: SDRAM M12L64164A SDRAM mikromedia 5 for Tiva board features high-speed 64 Mbit (Synchronous Dynamic Random-Access Memory). It is ™ internally organized as 4 x 1,048,576 words by 16 bits. The SDRAM provides for programmable read or write burst lengths of 1, 2, 4, 8 locations, or the full page, with a burst terminate option.
RF transceiver module nRF24L01P RF transceiver 2.4 GHz chip antenna. It is suitable for wireless operation mikromedia 5 for Tiva board features chip with ™ in the world wide ISM frequency band at 2.400 - 2.4835 GHz with air data rate up to 2 Mbps. RF transceiver module is connected to the microcontroller via the Serial Peripheral Interface (SPI).
14. Ethernet Figure 14-1: Ethernet RJ-45 connector The development board features an Ethernet controller which is integrated in TM4C129L(X)NCZAD microcontroller. It is ideal for local area networking (LAN). If you want to establish connection with computer, router or other devices, the development board also contains standard RJ-45 connector.
15. Buzzer Figure 15-1: Buzzer module SPT-1325A piezo buzzer. It is an electric component which can be used to create sound when is The board is also equipped with provided with electrical signal. This is usually a PWM signal coming from a microcontroller pin. Frequency of the signal determines the pitch of the sound and duty cycle of the signal can be used to increase or decrease the volume.
CC3000 2.4 GHz ceramic chip antenna. With mikromedia 5 for Tiva board features - Wi-Fi 802.11 b/g network processor chip and ™ integrated IPv4 TCP/IP stack and many built-in network protocols it simplifies the implementation of internet connectivity and minimizes the software requirements of the host microcontroller.
Each color is driven separately by the transistor. The analog temperature sensor converts temperature to analog voltage. It is directly connected to the microcontroller K1 analog pin. Temperature measurement range of mikromedia 5 for Tiva board is from -20° C to 70° C.
18. Pads Analog lines Interrupt UART 5-12V Input Ref. Ground Ref. Ground 3.3V 3.3V power I2C6 UART3 Lines UART5 Lines I2C4 Lines UART1 SPI3 SPI2 Interrupt lines PWM Lines Audio in Analog lines Audio out 3.3V pwr. 3.3V Ref. Ground Reset pin 5V power Many microcontroller pins are available for further connectivity via two 1x26 rows of connection pads on both...
20. What’s next? You have now completed the journey through each and every feature of mikromedia 5 for Тiva board. You got to know it’s modules and ™ organization. Now you are ready to start using your new board. We are suggesting several steps which are probably the best way to begin.
Page 47
No part of this manual, including product and software described herein, may be reproduced, stored in a retrieval system, translated or transmitted in any form or by any means, without the prior written permission of MikroElektronika. The manual PDF edition can be printed for private or local use, but not for distribution.
Page 48
If you are experiencing some problems with any of our products or just need additional information, please place your ticket at www.mikroe.com/support/ If you have any questions, comments or business proposals, mikromedia 5 for TIVA Manual ver. 1.02 do not hesitate to contact us at office@mikroe.com...
Need help?
Do you have a question about the mikromedia 5 and is the answer not in the manual?
Questions and answers