MYD-J335X-V2 Development Board
MYD-J335X-V2 Development Board
The MYD-J335X-V2 development board is a complete evaluation platform for TI AM335x (AM3352, AM3354, AM3356, AM3357, AM3358 and AM3359) ARM Cortex-A8 Sitara Microprocessors (MPUs). It is designed based on the MYC-J335X-V2 System-On-Module (SOM) which integrates the core components on board including the AM335x processor, 256MB DDR3, 256MB Nand Flash, Gigabit Ethernet PHY, PMIC, etc.
The MYC-J335X-V2 is mounted onto the MYD-J335X-V2 base board through an SO-DIMM 200-pin gold finger interface. In addition to those main functions provided by the MYC-J335X-V2, the MYD-AM335X-J base board has extended more functions through headers and connectors, which makes the board versatile for various industrial applications. It features up to six serial ports, two Ethernet ports, USB Host, OTG, CAN, RS485, TF card slot, Audio, LCD and more other peripherals on board. It can support -40 to +85 Celsius extended temperature operation and ready to run Linux operating system.
MYC-J335X-V2
- Up to 1GHz TI AM335x Series ARM Cortex-A8 Processors
- 256MB DDR3 SDRAM (128MB/512MB compatible)
- 256MB Nand Flash (128MB/512MB compatible)
- On-board Gigabit Ethernet PHY
- Power Management IC (PMIC)
- DDR2 SO-DIMM 200-pin Expansion Interface
- Ready-to-Run Linux 4.1.18 OS
- Supports -40 to +85 Celsius Extended Temperature Operation
User can integrate a different MYC-J335X-V2 module on the same base board, thus making six variants of evaluation boards. The differences are depending on the AM335x processor features with various options including speed grades, packages, graphics and peripherals. The image below gives a brief overview of options.
AM335x Device
The MYD-J335X-V2 board comes with Linux 4.1.18 software packages, detailed documents, necessary cable accessories as well as optional 4.3-inch or 7-inch LCD (with touch screen) Module to enable your rapid development when getting the goods out-of-the-box.
MYD-J335X-V2 Development Board
MYD-J335X-V2 with MY-LCD70TP 7-inch LCD Module
Features
Mechanical Parameters
- Dimensions: 106mm x 177mm (base board), 67.6mm x 45mm (SOM)
- PCB Layers: 4-layer design (base board), 8-layer design (SOM)
- Power supply: +12V/2A (base board), +5V/0.6A (SOM)
- Working temperature: 0~70 Celsius (commercial grade) or -40~85 Celsius (industrial grade)
Processor
- TI AM3352, AM3354, AM3356, AM3357, AM3358, AM3359 (15x15 mm, 0.8-mm ball pitch, ZCZ package)
- Up to 1GHz ARM Cortex-A8 32-bit RISC MPU
- NEON™ SIMD Coprocessor
- 32KB/32KB of L1 Instruction/Data Cache with Single-Error Detection (parity)
- 256KB of L2 Cache with Error Correcting Code (ECC)
- SGX530 Graphics Engine
- Programmable Real-Time Unit Subsystem
Memory
- 256MB DDR3 SDRAM (128MB/512MB compatible)
- 256MB Nand Flash (128MB/512MB compatible)
- 32Kb EEPROM
Peripherals and Signals Routed to Pins
- On-board Gigabit Ethernet PHY
- External Watchdog circuit
- Power Management Unit (TPS65217C)
- One power indicator (Red LED)
- One user LED (Green)
- DDR2 SO-DIMM 200-pin gold finger connector (the extended signals please refer to the pinouts diagram)
- 2 x Gigabit Ethernet
- 2 x USB OTG
- Up to 6 x Serial ports
- Up to 2 x I2C
- Up to 2 x SPI
- Up to 2 x CAN
- 8 x ADC
- 2 x PWM
- 3 x SDIO (One SDIO has multiplexed with Nand Flash signals)
OS Support
- Linux 4.1.18
The MYD-J335X-V2 Base Board
- Serial ports: Up to 6 x Serial ports
- 1 x 3-wire RS232
- 4 x 5-wire RS232
- 1 x USB Debug serial port
- 2 x RS485 (multiplexed with UART2 and UART3, with isolation)
- USB
- 1 x USB2.0 Host port
- 1 x Mini USB2.0 OTG port
- 2 x 10/100/1000Mbps Ethernet interfaces
- 1 x CAN interface (with isolation)
- 1 x TF card slot
- 1 x LCD interface (16-bit true color, supports optional 4.3- and 7-inch TFT LCD Module)
- 1 x 4-wire resistive touch screen interface
- 1 x Audio input port (3.5mm jack)
- 1 x Stereo Audio output port (3.5mm jack)
- 1 x 2.54mm pitch 10-pin JTAG interface
- 4 x Buttons
- 1 x Reset button
- 2 x User buttons
- 1 x Power button
- 1 x Power indicator (Red LED)
- 2 x User LEDs (Green)
- Battery backed RTC
- 1 x 2.0mm pitch 20-pin and 1 x 2.0mm pitch 10-pin expansion connectors
- 3 x ADC
- 1 x SDIO
- 1 x UART
- 1 x I2C
- 8 x GPIO
Order Part No and Packing List
| Item | Part No. |
|---|---|
| MYD-J335X-V2 Development Board (industrial, 256MB DDR3, 256MB Flash) |
MYD-J3352-V2-256N256D-80-I |
| MYD-J3358-V2-256N256D-100-I | |
| MYC-J335X-V2 (industrial, 256MB DDR3, 256MB Flash) |
MYC-J3352-V2-256N256D-80-I |
| MYC-J3358-V2-256N256D-100-I | |
| MY-LCD43TP 4.3 inch LCD Module with resistive touch screen |
MY-TFT043RV2 |
| MY-LCD70TP 7 inch LCD Module with resistive touch screen |
MY-TFT070RV2 |
| MY-LCD70TP-C 7 inch LCD Module with capacitive touch screen |
MY-TFT070CV2 |
Hardware Specification
The MYD-J335X-V2 series ARM Cortex-A8 boards have many features in common only with some differences depending on the AM335x Cotex-A8 CPU features. You can get to know the differences and more features of the AM335x series processors from below table.
The TI AM335x microprocessors, based on the ARM Cortex-A8, operating at up to 1GHz, are enhanced with image, graphics processing, peripherals and industrial interface options such as EtherCAT and PROFIBUS. The device supports the following high-level operating systems (HLOSs) that are available free of charge from TI:
- Linux®
- Android™
The AM335x microprocessor contains these subsystems:
- Microprocessor unit (MPU) subsystem based on the ARM Cortex-A8 microprocessor
- POWERVR SGX™ Graphics Accelerator subsystem for 3D graphics acceleration to support display and gaming effects
- The Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS) is separate from the ARM core, allowing independent operation and clocking for greater efficiency and flexibility
- The PRU-ICSS enables additional peripheral interfaces and real-time protocols such as EtherCAT, PROFINET, EtherNet/IP, PROFIBUS, Ethernet Powerlink, Sercos, and others
Software Features
MYIR’s AM335x Starter Kit MYD-J335X-V2 is provided with Linux 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:
| Category | Name | Description | Source |
|---|---|---|---|
| Bootloader | U-boot | Responsible for system initialization and boot kernel, including TCPIP | YES |
| Kernel | Linux 4.1.18 | Designed for MYD-J335X-V2 hardware | YES |
| Drivers | USB Host USB Device |
USB Host/Device driver (in source code) | YES |
| Ethernet | Gigabit Ethernet driver (in source code) | YES | |
| MMC/SD | MMC/SD card driver (in source code) | YES | |
| NandFlash | NandFlash driver (in source code) | YES | |
| CAN | CAN driver (in source code) | YES | |
| I2C | I2C driver | YES | |
| SPI | SPI driver | YES | |
| Audio | Audio driver (in source code) | YES | |
| LCD Controller | LCD driver, support 4.3-inch TFT LCD (in source code) | YES | |
| RTC | RTC driver (in source code) | YES | |
| TouchScreen | 4-wire resistive touch screen driver | YES | |
| PWM | PWM (Pulse Width Modulation) driver | YES | |
| UART | UART driver (in source code) | YES | |
| LED | LED driver (in source code) | YES | |
| GPIO | GPIO driver (in source code) | YES | |
| PMU | Power Management Unit river | YES | |
| I2c to UART/IO | I2c to UART/IO Driver | YES | |
| File System | rootfs | Base on buildroot | Bin |
| rootfs-qt | Qt filesystem | Bin | |
| Demo | Audio | Audio test program | YES |
| Key&LED | Key&LED test program | YES | |
| NET | Key&LED demo | YES | |
| RTC | RTC clock testing experiment | YES | |
| NAND Flash | NAND Flash test | YES | |
| GPIO | LCD test program | YES | |
| RS485 | RS485 test | YES | |
| Qt | Qt Kit and Qt demo | YES |
| İşlemci Tipi | : | TI |