MYD-J3352-256N256D-80-I 数据手册
MYD-AM335X-J Development Board
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MCC-AM335X-J CPU Module as Controller Board
DDR2 SO-DIMM 200-pin Connector for Board-to-Board Connections
Up to 1GHz TI AM335x Series ARM Cortex-A8 Processors
256MB DDR3 SDRAM (128MB/512MB Compatible)
256MB Nand Flash (128MB/512MB Compatible)
Up to 6 x Serial ports, , 1 x CAN, 2 x RS485, 2 x Gigabit Ethernet, USB, TF, Audio, LCD
Optional LCD, WiFi, Camera, GPS and GPRS Modules
Ready-to-Run Linux Evaluation Kit
Figure 1-1 MYD-AM335X-J Development Board
Description
The MYD-AM335X-J 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 MCC-AM335X-J CPU module which integrates the core components on board including the AM335x processor,
256MB DDR3, 256MB Nand Flash, Gigabit Ethernet PHY, PMIC, etc.
The MCC-AM335X-J CPU Module is mounted onto the MYD-AM335X-J base board through an SO-DIMM 200-pin
gold finger interface. In addition to those main functions provided by the MCC-AM335X-J CPU module, 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.
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Figure 1-2 MYD-AM335X-J Development Board
Figure 1-3 MCC-AM335X-J CPU Module
User can integrate a different MCC-AM335X-J 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.
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Figure 1-4 AM335x Devices Features
The MYD-AM335X-J board comes with Linux 4.1.18 software packages, detailed documents, necessary cable
accessories as well as optional 4.3- or 7-inch LCD (with touch screen) to enable your rapid development when
getting the goods out-of-the-box.
Figure 1-5 MYD-AM335X-J Development Board with 7-inch LCD Module
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Hardware Specification
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.
AM335x ARM Cortex™-A8 Processors
Core Feature
AM3352
AM3354
AM3356
Package
CPU Speed (MHz)
AM3357
AM3358
AM3359
600, 800,1000
800
15x15mm, 0.8mm (ZCZ)
300, 600,
600, 800,1000
300, 600,800
300, 600,800
800, 1000
Core Internal Memory
64KB SRAM shared w/
Data 32KB Cache, Programmable 32KB Cache
On-chip L2 (KB)
256
External Memory
DDR2/DDR3/DDR3L/mDDR (LPDDR), 2x16-bit, NAND ECC
Interface
Graphics
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OS Support
3D Graphics
3D Graphics
Linux, Android, RTOS, Windows Embedded, no-OS
Other Hardware
Acceleration
-
Crypto
Crypto
Accelerator
Accelerator
2 PRU-ICSS
2 PRU-ICSS
2 PRU-ICSS
2 PRU-ICSS
Crypto
Crypto
Crypto
Crypto
Accelerator
Accelerator
+ EtherCAT
slave support
slave support
2 port switch
USB 2.0 OTG + PHY
2
6 UART, 2 SPI, 3 I2C, 2 McASP, 2 CAN, 8 Timers
System
EDMA, WDT, RTC, 3 eQEP, 3 eCAP, JTAG, ADC (8ch)
Parallel
3 MMC/SD/SDIO, GPIO
Table 1-1 AM335x Devices Key Features
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Accelerator
+ EtherCAT
10/100/1000 EMAC
Serial Ports
Accelerator
The MYD-AM335X-J development board is characterized as follows:
Mechanical Parameters
• Dimensions: 106mm x 177mm (base board), 67.6mm x 45mm (CPU Module)
• PCB Layers: 4-layer design (base board), 8-layer design (CPU Module)
• Power supply: 12V (base board), 5V, 1.8V (CPU Module)
• Working temperature: 0~70 Celsius (commercial grade) or -40~85 Celsius (industrial grade)
The MYD-AM335X-J Controller Board (MCC-AM335X-J CPU Module)
Processor
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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
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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 IC (TPS65217C)
• One power indicator (Red LED)
• One user LED (Green)
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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)
The MYD-AM335X-J Base Board
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Serial ports: Up to 6 x Serial ports
- 1 x 3-wire RS232
- 4 x 5-wire RS232
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- 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-inch TFT LCD)
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)
1x 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
Function Block Diagram
Figure 1-6 Function Block Diagram of MYD-AM335X-J
Dimension Chart of MYD-AM335X-J
Figure 1-7 Dimension Chart of MYD-AM335X-J
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Software Features
MYIR’s AM335x Starter Kit MYD-AM335X-J 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
sourc
e
Bootloader
U-boot
Responsible for system initialization and boot kernel, including TCPIP
Kernel
Linux
4.1.18
Designed for MYD-AM335X-J hardware
USB Host
USB Host driver, support OHCI and EHCI
YES
USB Device
USB Device driver
YES
Ethernet
Ethernet driver
YES
MMC/SD
MMC/SD driver
YES
NAND
Flash
NAND Flash/SmartMedia driver
I2C
I2C driver
YES
SPI
SPI driver
YES
Audio
SGTL5000 driver
YES
LCD
Controller
LCD driver, for 4.3 inch, 7 inch
RTC
RTC clock driver
YES
TouchScre
en
4-wire resistive touch screen driver
I2C capacitive touch screen driver
YES
PWM
PWM (Pulse Width Modulation) driver
YES
UART
Serial driver
YES
CAN
CAN driver
YES
PMU
Power Management Unit river
YES
LED
GPIO/PWM LED Driver
YES
GPIO
LED driver and GPIO input and output
YES
I2c
to
UART/IO
I2c to UART/IO Driver
Drivers
Filesystem
Demo
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YES
YES
YES
YES
YES
rootfs
rootfs-qt
Base on buildroot
Bin
Filesystem with QT5
Bin
Examples
Audio, CAN, EEPROM, framebuffer, gpio, keypad, led, mtd, network, rtc,
RS232, RS485
YES
Order Information
Product Item
Part No.
MYD-AM3352-J Development Board
MYD-J3352-256N256D-80-I
MYD-AM3358-J Development Board
MYD-J3358-256N256D-100-I
MCC-AM3352-J CPU Module
MYC-J3352-256N256D-80-I
MCC-AM3358-J CPU Module
MYC-J3358-256N256D-100-I
MY-LCD43TP 4.3-inch LCD Module
MY-TFT043RV2
MY-LCD70TP 7-inch LCD Module
MY-TFT070RV2
MY-LCD70TP-C 7-inch LCD Module
MY-TFT070CV2
Packing List
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One MYD-AM335X-J Board
One Net cable
One USB cable
One 12V/1.5A Power adapter
One Product DVD
Add-on Options
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MCC-AM335X-J CPU Module
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MY-LCD43TP 4.3-inch LCD Module
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MY-LCD70TP 7-inch LCD Module
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MY-LCD70TP-C 7-inch LCD Module
Remark:
1. One MYD-AM335X-J Development Board includes one CPU module MCC-AM335X-J mounted on the base board. If
you need more CPU module, you can order extra ones.
2. We deliver the board of industrial grade version with 800MHz AM3352 or 1GHz AM3358 processor, 256MB DDR3
and 256MB Nand Flash by default; if you need other CPU model or RAM/Flash configurations, please contact MYIR
for availabilities.
3. For Price information, please contact MYIR.
4. We accept custom design based on the MYD-AM335X-J, whether reducing, adding or modifying the existing
hardware according to customer’s requirement.
MYIR Tech Limited
Room 04, 6th Floor, Building No.2, Fada Road, Yunli Smart Park, Bantian,
Longgang District, Shenzhen, Guangdong, China 518129
E-mail: sales@myirtech.com
Phone: +86-755-22984836
Fax: +86-755-25532724
Website: http://www.myirtech.com
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