MYD-C4377-4E512D-100-I-PRU 数据手册
MYD-C437X-PRU Development Board
MYC-C437X CPU Module as Controller Board
Two 0.8mm pitch 100-pin Connectors for Board-to-Board Connections
Up to 1GHz TI AM437x Series ARM Cortex-A9 Processors
512MB DDR3 SDRAM, 4GB eMMC Flash, 32KB EEPROM
3 x Serial ports, 1 x USB 2.0 Host, 1 x Mini USB 2.0 Device, 1 x CAN, RS485, 1 x Camera, TF, LCD
1 x Gigabit Ethernet, 2 x PRU-ICSS Ethernet ports (AM4377 and AM4379 can support EtherCAT)
Optional 4.3 or 7 inch LCD/TSP
Supports Linux 4.1.18 and SYS/BIOS 6.45 (TI-RTOS) Operating Systems
Figure 1-1 MYD-C437X-PRU Development Board
Description
The MYD-C437X-PRU Development Board is a complete evaluation platform especially designed for users to take
full advantages of the Programmable Real-time Unit (PRU) as well as the 3D graphics acceleration features from
Texas Instruments (TI) Sitara AM437x ARM Cortex-A9 processors. It can support -40 to +85 Celsius extended
temperature operation and is ideal for industrial communications, industrial control, and industrial drives
applications.
The MYD-C437X-PRU development board employs the MYC-C437X CPU Module as the core controller board
which is mounted onto the MYD-C437X-PRU base board through two 0.8mm pitch 2*100-pin board-to-board
connectors. The CPU Module has the core components AM437x processor, 512MB DDR3, 4GB eMMC flash, 32KB
EEPROM, Ethernet PHY and PMIC integrated on board. The base board has additionally extended a rich set of
peripherals through headers and connectors from the SOM and some extended controller chips including three
serial ports, one USB Host ports, one Mini USB Device port, one Gigabit Ethernet, two 10/100Mbps Ethernet ports
from the PRU-ICSS subsystems, one CAN, one RS485, one Camera interface, one Micro SD, LCD, Touch screen and
more others.
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Figure 1-2 MYD-C437X-PRU Development Board
The AM437x processor family consists of 4 pin-pin compatible devices (AM4376, AM4377, AM4378 and AM4379)
with various options including speed grades, packages, graphics and peripherals. MYIR delivers the
MYD-C437X-PRU board with AM4377 processor by default which is able to support EtherCAT through two
PRU-ICSS Ethernet ports and run TI SYS/BIOS v6.45 Real-time Operating System.
Figure 1-3 AM437x Devices Comparison
The MYD-C437X-PRU board comes with necessary cable accessories and a product disk containing the Linux
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4.1.18 and TI RTOS (SYS/BIOS 6.45) software packages and detailed documents. The complete platform provides
a quick AM437x starter kit for users when getting the goods out-of-the-box right away.
Hardware Specification
The TI AM437x high-performance processors are based on the ARM Cortex-A9 core. Customers using this next
generation solution will see an increase in performance, as well as extensive reuse from the ARM Cortex-A8
offerings.
A. Use of TSC will limit available ADC0 inputs.
B. Max clock: LPDDR2 = 266 MHz; DDR3/DDR3L = 400 MHz
Figure 1-4 AM437x Function Block Diagram
Increasing performance and peripheral support
Sitara AM437x processors deliver the right balance of:
Performance
•
Up to 1GHz of processing power
•
3D graphics accelerator
•
On-chip quad-core PRU co-processor for real-time processing
•
Improved vector floating-point unit
Interfaces
•
LPDDR2/DDR3
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QSPI
•
Display subsystem
Connectivity
•
Two parallel camera ports
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Dual-port 1Gb Ethernet switch
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Two independent, eight-channel ADCs
•
WiLink connectivity drivers
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•
Industrial protocols via PRU-ICSS
Figure 1-5 AM437x Processors
* PRU-ICSS is a programmable real-time core for industrial communication protocols.
* Standard Protocols for AM437x processors include protocols such as Ethernet/IP, PROFINET™ RT/IRT, PROFIBUS™,
Sercos III, EnDat, Sigma Delta and more.
* All Protocols for AM437x processors include standard protocols plus EtherCAT® and POWERLINK
The MYD-C437X-PRU Development Board takes full features of the AM437x processor and has a CPU Module
MYC-C437X mounted directly onto the base board through two 0.8mm pitch 100-pin expansion connectors. This
board is characterized as follows:
Mechanical Parameters
• Dimensions: 150mm x 105mm (base board), 60mm x 45mm (CPU Module)
• PCB Layers: 4-layer design (base board), 8-layer design (CPU Module)
• Power supply: +12V/1.5A (base board), 5V/0.33A (CPU module)
• Working temperature: -40~85 Celsius (industrial grade)
The MYD-C437X-PRU Controller Board (MYC-C437X CPU Module)
Figure 1-6 MYC-C437X CPU Module
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Processor
•
TI AM437x (AM4376, AM4377, AM4378, AM4379)
- Up to 1GHz Sitara ARM Cortex-A9 32-Bit RISC processor
- POWERVR SGX Graphics Accelerator subsystem for 3D graphics acceleration to support display and
gaming effects
- Single-cycle vector floating point (VFP)
- Dual camera and display processing subsystem
- Cryptographic acceleration and secure boot
- PRU-ICSS enables simultaneous industrial Ethernet protocols and motor feedback protocols
- Support for 32 bit LPDDR2/DDR3/DDR3L
- Low power: ~5mW deep sleep and < 0.1mW RTC-only
- Simplified power sequence for flexible power design
Memory
•
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•
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512MB DDR3 SDRAM
4GB eMMC Flash
16MB QSPI Flash (reserved design, not soldered)
32KB EEPROM
Peripherals and Signals Routed to Pins
MYC-C437x Pinouts Description
• Power Management IC (TPS65218)
• Gigabit Ethernet PHY
• One power indicator (Red LED)
• One user LED (Green)
• Two 0.8mm pitch 100-pin board-to-board expansion connectors can carry out interfaces below
- 1 x Gigabit Ethernet
- 2 x Ethernet from PRU-ICSS subsystems
- 2 x USB OTG 2.0
- 6 x Serial ports
- 2 x I2C
- 1x 24-bit LCD
- 2 x CAN
- 2 x SPI
- 14 x ADC (8 channels from ADC1 and 6 channels from ADC0)
- 3 x SDIO
- 2 x Camera
- 2x EnDAT2.2
- 2x MCASP
- GPIO
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The MYD-C437X-PRU Base Board
Figure 1-7 MYD-C437X-PRU Base Board
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Serial ports
- 1 x 3-wire Debug serial port
- 1 x 5-wire RS232 serial port (J12)
- 1 x 3-wire RS232 series port (J14)
- 1 x RS485 (with signal and power isolation)
USB
- 1 x USB2.0 Host port
- 1 x Mini USB2.0 Device port
1 x Gigabit Ethernet interface
2 x 10/100Mbps PRU-ICSS Ethernet interfaces
1 x CAN interface (with signal and power isolation)
1 x TF card slot
1 x 16-bit LCD interface
1 x 24-bit LCD interface
1 x Camera interface (0.5mm pitch 30-pin FPC connectors)
1 x 2.54mm pitch 14-pin JTAG interface
4 x Buttons (1 x Reset button, 1 x PMIC, 2 x User buttons)
1 x Power indicator (Red LED)
3 x User LEDs (Blue)
Three 2.0mm 20-pin expansion connectors
- 8 x ADC, 2 x SPI, 1 x I2C, 2 x UART, PRU-UART (supports PROFIBUS), 2 x EnDat, 2 x eQEP, eHRPWM
* The LCD display function cannot be used with the EtherCAT function at the same time due to reused signals.
* The LCD interface can be either selected to use the 16-bit LCD interface or 24-bit LCD interface.
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Function Block Diagram
Figure 1-8 MYC-C437X Function Block Diagram
Figure 1-9 Function Block Diagram of MYD-C437X-PRU
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Dimension Chart
Figure 1-10 Dimension Chart of MYC-C437X CPU Module
Figure 1-11 Dimension Chart of MYD-C437X-PRU
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Software Features
OS
Item
Features
Description
Bootstrap
u-boot-201605 Bootstrap (source code)
program
Kernel
Version
Linux 4.1.18 (especially designed for MYD-C437X-PRU, source code)
USB Host
USB Host driver (source code)
Ethernet
Gigabit Ethernet driver (source code)
USB OTG
USB OTG driver (source code)
PRU Ethernet Industrial Ethernet driver (source code)
MMC/SD/TF
MMC/SD/TF card driver (source code)
eMMC
eMMC driver (source code)
Nand Flash
CAN
Linux
Drivers
CAN driver (source code)
RS485
RS485 driver (source code)
LCD Controller LCD driver (source code, supports 4.3, 7-inch LCD)
RTC
RTC driver (source code)
Button
Button driver (source code)
Touch driver
LED
Watchdog driver (source code)
Camera
Camera driver (source code)
UART
UART driver (source code)
SPI
SPI driver (source code)
ADC
Kernel
SYS/BIOS
ADC driver (source code)
I2C
I2C driver (source code)
Buildroot
Provide image file
Arago
Version
Provide image file
Evaluation environment
ARM compiler
PRU compiler
Application Examples
Resistive and Capacitive touch screen driver (source code)
LED driver (source code)
Watchdog
File
system
Nand Flash driver (source code)
SYS/BIOS 6.45
Code Composer Studio Version 6.2.x
GNU V4.9.3 (Linaro)
PRU 2.1.13
Bootloader, EtherCAT Slave Application, EtherNet/IP Adapter
Application, EtherNet MAC Application, Example Utils Application
Table 1-1 Software Features of MYD-C437X-PRU
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Order Information
Product Item
Packing List
MYD-C4377-PRU Development Board
(Part No.: MYD-C4377-PRU-4E512D-100-I)
One MYD-C437X-PRU Development Board (including
the base board and CPU module)
One Net cable
One USB cable
One 12V/1.5A Power adapter
One Product DVD
(including user manual, datasheet, base board schematic in
PDF format and software packages)
MYC-C4377 CPU Module
(Part No.: MYC-C4377-4E512D-100-I)
MY-LCD43TP 4.3-inch LCD Module
(Part No.: MY-TFT043RV2)
MY-LCD70TP 7-inch LCD Module
(Part No.: MY-TFT070RV2)
MY-LCD70TP-C 7-inch LCD Module
(Part No.: MY-TFT070CV2)
MY-WF003U USB WiFi Module
(Part No.: MY-WF003U)
MY-CAM002U USB Camera Module
(Part No.: MY-CAM002U)
MY-CAM011B BUS Camera Module
(Part No.: MY-CAM011B)
Add-on Options
MY-LCD43TP 4.3-inch LCD Module
MY-LCD70TP 7-inch LCD Module
MY-LCD70TP-C 7-inch LCD Module
MY-WF003U USB WiFi Module
MY-CAM002U USB Camera Module
MY-CAM011B BUS Camera Module
Remark:
1. One MYD-C437X-PRU Development Board includes one CPU module MYC-C437X mounted on the base board. If
you need more CPU module, you can order extra ones.
2. MYIR offers MYD-C4377-PRU by default; if you need other CPU model or other RAM/Flash configuration, please
contact MYIR for availabilities.
3. For Price information, please contact MYIR.
4. We accept custom design based on the MYD-C437X-PRU, 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
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MYD-C4377-4E512D-100-I-PRU