MYD-IMX28X Development Board
Contents
1. 1 9 MYIR TECH LIMITED www myirtech com Make Your Idea Real ARM9 based system on module SOM integrated with the i MX28 processor 128 DDR2 SDRAM 256MB Nand Flash and Ethernet PHY It is connected to the base board through two 1 27mm pitch 80 pin connectors The base board has extended many peripherals and interfaces through headers and connectors featuring 1 x RS232 1 Debug 2 x USB ports up to 2 x Ethernet 2 x CAN 1 x RS485 TF Audio LCD JTAG etc Digital Audio Out Headphone Audio In TF Card USB2 0 Audio Out Hostx1 EXT Interface A O SPIx1 Buttons m I2Cx2 vis gt E UARTx3 PWMx3 Reset Mini USBx1 JTAG RS485x1 LCD Touch 2 128MB DDR2 Freescale I MxX28X CPU 256MB NandFlash Ethernet UARTO DBGU UART 5V Power 10 100M 5 Wire 3 Wire MYD IMX28X Figure 1 2 MYD IMX28X Development Board Interface Diagram MYIR offers the board with i MX283 or i MX287 ARM9 CPU by default user can integrate a different MYC IMX28X CPU module on the same base board thus making two variants of i MX28 evaluation boards e MYD IMX283 Development Board with MYC IMX283 CPU Module for Freescale 283 e MYD IMX287 Development Board with MYC IMX287 CPU Module for Freescale i MX287 The MYD IMX283 and MYD IMX287 boards only have a few differences as described in below table 1 1 Model MYD IMX283 MYD IMX287 Processor 1 283 1 287 0 2 Ethernet 1 Table 12. 1 x 2 54mm pitch 20 JTAG interface 4 x Buttons 1 x Reset button 3 x User buttons 2 x User LEDs Blue 2 x 2 0mm 20 expansion connectors 3 x ADC one high speed ADC two low resolution ADC 1x SPI 2xI2C 3x UART 3x PWM MYIR TECH LIMITED www myirtech com M YIR Make Your Idea Real Function Block Diagram MYD IMX28X Development Board ADCx7 SPIx1 UARTx3 PWMx3 Figure 1 7 Function Block Diagram of MYD IMX28X Dimension Chart of MYD IMX28X 140 00 133 48 4 26 4 27 _ 0 NE dm 1 J mii 2 i Em 24 85 uz t dd um ew 88 8 B 7 24 Ui 5 o o mpe 4 1 oom 33 E B 28 8 99 0000000000 t 28 79 poooo0 00000 AAR BB 0000200000000000000 300 00000000000000000000060 fo Eg EY 3 9500009000 Un i t MM Figure 1 8 Dimension Chart of MYD IMX28X 779 MYIR TECH LIMITED www myirtech com M YIR Make Your Idea Real Software Features MYIR s i MX28 Starter Kit MYD IMX28X supports for Linux and is provided with software packages Many peripheral drivers are in source code to help accelerate customers designs with a stable and reliable hardware and software platform The software features are summarized as below os pemmm 00 USB Host support both OHCI and trans
3. 1 Differences of MYD IMX283 MYD IMX287 The MYD IMX28X board comes with Linux2 6 35 software packages detailed documents necessary cable 2 9 MYIR TECH LIMITED www myirtech com M YIR Make Your Idea Real accessories as well as optional 4 3 and 7 inch LCD with touch screen to provide a complete Freescale i MX28 starter kit and enable a quickly start of evaluation of i MX28 family applications processors The MYD IMX28X Development Kit includes following items Q Q MYD IMX28X board Ethernet cable USB cable Product DVD Optional 4 3 or 7 inch LCD TSP Serial cable Figure 1 3 MYD IMX28X Development Kit Hardware Specification The i MX28 is a low power high performance applications processor optimized for the general embedded industrial and consumer markets The core of the i MX28 is Freescale s fast power efficient implementation of the ARM926EJ S core with speeds of up to 454 MHz The device is suitable for a wide range of applications including the following Human machine interface HMI panels industrial home ndustrial drive PLC I O control display factory robotics display graphical remote controls Handheld scanners and printers Patient monitoring portable medical devices Smart energy meters energy gateways Media phones media gateways The integrated power management unit PMU on the i MX28 is composed of a triple output DC DC switching converter and multiple linear regulators
4. MY IR Make Your Idea Real MYD IMX28X Development Board MYC IMX28X CPU Module as Controller Board Two 1 27mm pitch 80 pin SMT Male Connectors for Board to Board Connections 454MHz Freescale i MX28 Series ARM926E S Processors 128MB DDR2 SDRAM 256MB Nand Flash 128KB SPI Data Flash Serial ports USB Host OTG RS485 Audio LCD Two Ethernet for i 287 and One Ethernet 283 Two CAN for i MX287 Optional 4 3 or 7 inch LCD TSP Ready to Run Linux 2 6 35 Development Kit VV ON NW ON ON VV WV 2462 e y 4 gu 2 2125 URL tm SL 2 ae 5 D RAT Figure 1 1 MYD IMX28X Development Board Description The MYD IMX28X Development Board designed by MYIR is a cost effective and power efficient ARM Evaluation Kit EVK for Freescale i MX28 family of multimedia applications processors which has an 926 5 Core with speed up to 454 MHz The board can support running Linux operating system which allows developers to use it as an i MX28 reference platform to quickly start their own design The board takes full features of the i MX28 ARM processor and has exposed a comprehensive set of peripherals and connectivity options to make the board suitable for smart gateways human machine interfaces HMIs handheld devices scanners portable medical experimental education and more other industrial applications The MYD IMX28X Development Board is using MYC IMX28X CPU module as the heart of the system which is
5. These provide power sequencing for the device and its I O peripherals such as memories and SD cards as well as provide battery charging capability for Li Ion batteries The i MX28 processor includes an additional 128 Kbyte on chip SRAM to make the device ideal for eliminating external RAM in applications with small footprint RTOS The i MX28 supports connections to various types of external memories such as mobile DDR DDR2 and LV DDR2 SLC and MLC NAND Flash The i MX28 can be connected to a variety of external devices such as high speed USB2 0 OTG CAN 10 100 Ethernet and SD SDIO MMC M YIR TECH LIMITED www myirtech com IR Make Your Idea Real M 4 Family Comparison Feature i MX280 i MX283 i MX286 i MX287 Temp ranges 20 C to 70 C 20 C to 70 C 20 C to 70 C 40 C to 85 C 40 C to 85 C 40 C to 85 C 40 C to 85 C A Ethernet gt e m gt m L2 Switch CAN gt SPI S PDIF Tx gt gt gt N Tu Represents maximum available Some pins are shared with other interfaces Table 1 2 i MX28 Family Comparison The MYD IMX28X has a CPU Module MYC IMX28X integrated with Freescale i MX28 processor DDR2 SDRAM Nand Flash Data Flash and Ethernet PHY on it which exposes many of these features to the user in support of developing specific solutions The CPU Module can be mounted directly onto the base board through two 1 27mm pitch 80 pin
6. expansion connectors This board is characterized as follows Mechanical Parameters e Dimensions 140mm x 90mm base board 62mm x 38mm CPU Module e PCB Layers 4 layer design base board 6 layer design CPU Module e Power supply 5V e Working temperature 0 70 Celsius commercial grade or 40 85 Celsius industrial grade Note Our products are delivered of commercial grade 0 70 Celsius by default Anyhow the MYD IMX28X boards based on Freescale ARM926E J S processors can work for industrial applications working in harsh environment with working temperature ranging from 40 Celsius to 85 Celsius Please contact MYIR for price and availability of products of industrial grade if you needed The MYD IMX28X Controller Board MYC IMX28X CPU Module 5 7 MYIR TECH LIMITED www myirtech com M YIR Make Your Idea Real 770700 ts 1 44 905527 Uu 7 555555555344 44518455 55 345444445 03 gt lt gt gt lt gt rl gt Figure 1 4 MYC IMXZ8X Top view Figure 1 5 MYC IMX28X Bottom view Processor Freescale i MX283 i MX287 Applications processor Up to 454MHz ARM926EJ STM core with 16KB 32KB I and D Cache 128 kbytes of integrated low power on chip SRAM 128Kbytes of integrated mask programmable on chip ROM 1280 bits of on chip one time programmable OCOTP ROM 16 bit mobile DDR mDDR 1 8V DDR2 1 8V and LV DDR2 1 5V up to 205MHz DDR clock frequency wit
7. h voltage overdrive Support for up to eight NAND Flash memory devices with up to 20 bit BCH ECC Memory e 128MB DDR2 SDRAM e 256MB Nand Flash e 128KB SPI Data Flash Peripherals and Signals Routed to Pins On board Ethernet PHY e One power indicator Red LED e One user LED Blue e Two 1 27mm pitch 2 x 40 pin SMT male expansion connectors can carry out interfaces below Ethernet two for i MX287 for i MX283 2 USB2 0 ports Up to 4 x Serial ports 1xI2C 2 x SPI Up to 8 x ADC one high speed ADC seven low resolution ADC Up to 5 PWM 1xSDIO The MYD IMX28X Base Board MYIR TECH LIMITED www myirtech com Make Your Idea Real 21 d d d Tee zaj PL r3 11 Figure 1 6 MYD IMX28X Base Board Serial ports 1 x 3 wire RS232 Debug serial port DB9 1 x 5 wire RS232 serial port UARTO 1x 5485 USB 1 x USB2 0 Host port 1 x USB2 0 port 10 100Mbps Ethernet interfaces two for i MX287 one for i MX283 2 x CAN interface only for i MX287 1 x TF card slot 1 x LCD interface 16 bit true color supports optional 4 3 inch and 7 inch TFT LCD 1 x 4 wire resistive touch screen interface 1 x Audio input port 3 5mm jack 1 x Audio output port 3 5mm jack 1 x Headphone output port 3 5mm jack 1 x Mic In interface 1 x Buzzer
8. industrial grade if you needed We accept custom design based on the MYD IMX28X whether reducing adding or modifying the existing hardware according to customer s requirement MYIR Tech Limited Room 1306 Wensheng Center Wenjin Plaza North Wenjin Road Luohu District Shenzhen China 518020 E mail sales myirtech com Phone 86 755 22984836 Fax 86 755 25532724 Website http www myirtech com Distributor 23 rue des Poiriers F 78370 PLAISIR FRANCE 33 1 30 64 15 81 www neomore com M YIR TECH LIMITED ww w mwyirtech com
9. mission modes USB Device Gadget l Ethernet MMC SD NandFlash TWI I2C SPI Audio SGTL5000 LCD Controller supports Linux privers 4 3 inch 7 inch and 10 2 inch LCD RTC TouchScreen 4 wire resistive PWM UART CAN Power Management Unit LED GPIO LED and PWM LED File 2 UBIFS Provide image file system MYIR TECH LIMITED www myirtech com M YIR Make Your Idea Real Order Information MYD IMX28X Devel B MYD IMX283 Development Board MYD IMX283 ae One Net cable MYD IMX287 Development Board MYD IMX287 One USB cable One Serial cable MY LCD43TP 4 3 inch LCD Module MY LCD43TP One 5V 2A Power adapter One Product DVD MY LCD70TP 7 inch LCD Module MY LCD70TP including user manual datasheet schematic in PDF format and software packages MYC IMX283 CPU Module MYC IMX283 Add on Options gt MY LCD43TP 4 3 inch LCD Module MYC IMX287 CPU Module MYC IMX287 gt MY LCD70TP 7 inch LCD Module gt MYC IMX28X CPU Module Remark One MYD IMX28X Development Board includes one CPU module MYC IMX28X mounted on the base board If you need more CPU module you can order extra ones For Price information please contact MYIR Our products are delivered of commercial grade 0 70 Celsius by default Anyhow the MYD IMX28X boards based on Freescale ARM926E S processors can work in harsh environment with working temperature ranging from 40 to 85 Celsius Please contact us for price and availability of products of
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