MYD-Y3358-256N256D-100-I 数据手册
MYD-AM335X-Y Development Board
MCC-AM335X-Y CPU Module as Controller Board
1.27mm pitch 146-pin Stamp Hole Interface 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)
2 x Serial ports, 1 x USB2.0 Host, 1 x USB 2.0 OTG, CAN, RS485, TF, Audio, LCD
2 x Gigabit Ethernet and on-board WiFi Module
Optional LCD/TSP, WiFi, Camera, GPS and GPRS Modules
Ready-to-Run Linux Evaluation Kit
Figure 1-1 MYD-AM335X-Y Development Board
Description
The MYD-AM335X-Y is another model of development board based on Texas Instruments (TI) Sitara
AM335x family of ARM Cortex-A8 Microprocessors (MPUs) designed by MYIR. Compared to MYIR’s MYD-AM335X
board, it is a reduced function device which is to meet customers’ simple requirement and help reduce cost. This
board is using the MCC-AM335X-Y CPU module as the core controller board and connected to base board through
1.27mm pitch 146-pin stamp hole interface. The board can work in harsh environment supporting -40 to
+85 Celsius extended temperature operation for industrial embedded applications.
The TI AM335x consists of 6 pin-pin compatible devices (AM3352, AM3354, AM3356, AM3357, AM3358 and
AM3359) with various options including speed grades, packages, graphics and peripherals. MYIR is using the
15x15 mm, 0.8-mm ball pitch, ZCZ package AM335x ARM CPU on the MCC-AM335X-Y CPU Module which is an
COM (Computer on Module) and has the core components AM335x processor, 256MB DDR3 SDRAM, 256MB Nand
Flash, Gigabit Ethernet PHY chip and Power Management IC on board and can be served as the core of your
embedded system.
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The MYD-AM335X-Y base board has extended many features and peripherals with the support of the
MCC-AM335X-Y CPU Module and some extended controller chips including one Debug port, one USB Host ports,
one USB OTG port, dual Gigabit Ethernet ports, WiFi module, one CAN, one RS485, one Micro SD, Audio, Buzzer,
LCD, Touch screen, JTAG and some more peripheral signals from two 20-pin extension interfaces.
Figure 1-2 MYD-AM335X-Y Development Board (Top view)
Figure 1-3 MYD-AM335X-Y Development Board (Bottom view)
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Figure 1-4 MYD-AM335X-Y Development Board with 4.3-inch LCD
User can integrate a different MCC-AM335X-Y module on the same base board, thus making six variants of
evaluation boards. The differences are depending on the AM335x Cotex-A8 CPU features with various options
including speed grades, packages, graphics and peripherals. The image below gives a brief overview of options.
Figure 1-5 AM335x Devices Features
The MYD-AM335X-Y board comes with Linux 4.1.18 software packages, detailed documents, necessary cable
accessories as well as optional LCD modules (with touch screen) to provide an AM335x starter kit and enable a
quickly start of evaluation of AM335x Cortex-A8 MPUs.
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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)
Core Internal Memory
300, 600,
800, 1000
600, 800,1000
-
Crypto
Accelerator
USB 2.0 OTG + PHY
Serial Ports
System
Parallel
3D Graphics
800
-
Linux, Android, RTOS, Windows Embedded, no-OS
Crypto
Accelerator
3D Graphics
2 PRU-ICSS
2 PRU-ICSS
2 PRU-ICSS
2 PRU-ICSS
Accelerator
Accelerator
Accelerator
Accelerator
Crypto
Crypto
+ EtherCAT
Crypto
slave support
2 port switch
2
6 UART, 2 SPI, 3 I2C, 2 McASP, 2 CAN, 8 Timers
EDMA, WDT, RTC, 3 eQEP, 3 eCAP, JTAG, ADC (8ch)
3 MMC/SD/SDIO, GPIO
Table 1-1 AM335x Devices Key Features
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600, 800,1000
DDR2/DDR3/DDR3L/mDDR (LPDDR), 2x16-bit, NAND ECC
Other Hardware
10/100/1000 EMAC
300, 600,800
256
Interface
Acceleration
300, 600,800
AM3359
Data 32KB Cache, Programmable 32KB Cache
External Memory
OS Support
15x15mm, 0.8mm (ZCZ)
AM3358
64KB SRAM shared w/
On-chip L2 (KB)
Graphics
AM3357
Crypto
+ EtherCAT
slave support
The MYD-AM335X-Y has a CPU Module MCC-AM335X-Y integrated with AM335x processor, DDR3 SDRAM, Nand
Flash, Gigabit Ethernet PHY and Power Management IC on it, which exposes many of these features to the user in
support of developing specific solutions. The CPU Module can be soldered directly onto the base board through
the 1.27mm pitch 146-pin stamp hole expansion interface. This board is characterized as follows:
Mechanical Parameters
• Dimensions: 90mm x 118mm (base board), 65mm x 35mm (CPU Module)
• PCB Layers: 4-layer design (base board), 10-layer design (CPU Module)
• Power supply: +5V/2A (base board), +5V/0.8A (CPU Module)
• Working temperature: 0~70 Celsius (commercial grade) or -40~85 Celsius (industrial grade)
The MYD-AM335X-Y Controller Board (MCC-AM335X-Y CPU Module)
Figure 1-6 MCC-AM335X-Y CPU Module
Processor
•
TI AM3352, AM3354, AM3356, AM3357, AM3358, AM3359 (15x15 mm, 0.8-mm ball pitch, ZCZ package)
- 800-MHz ARM Cortex-A8 32-bit RISC MPU (Up to 1GHz)
- 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 IC (TPS65217C)
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•
•
•
One power indicator (Red LED)
One user LED (Green)
1.27mm pitch 146-pin stamp hole interface can carry out peripherals below:
- 2 x USB OTG 2.0
- Up to 6 x Serial ports
- 2 x Gigabit Ethernet
- 2 x I2C
- 1 x SPI
- 8 x ADC
- 2 x PWM
- 2 x SDIO
The MYD-AM335X-Y Base Board
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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Serial ports
- 1 x 3-wire RS232 Debug serial port (DB9)
- 1 x RS485 (with isolation)
USB
- 1 x USB2.0 Host port
- 1 x 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)
1 x Buzzer
1x 2.0mm 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 2.0mm pitch 20-pin expansion connectors
- 3 x ADC
- 1 x DCAN
- 2 x I2C
- 1 x UART
Function Block Diagram
Figure 1-7 Function Block Diagram of MYD-AM335X-Y
Dimension Chart of MYD-AM335X-Y
Figure 1-8 Dimension Chart of MYD-AM335X-Y
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Software Features
MYIR’s AM335x Starter Kit MYD-AM335X-Y 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:
Item
Bootstrap
Linux kernel
Features
SPL
The primary bootstrap (in source code)
Linux 4.1.18
Linux kernel customized for MYD-AM335X-Y (in source code)
u-boot
USB Host
USB Host/Device/OTG driver (in source code)
Ethernet
Gigabit Ethernet driver (in source code)
NandFlash
NandFlash driver (in source code)
MMC/SD/TF
CAN
RS485 driver (in source code)
Audio
LCD Controller
RTC
Touch driver
Button
UART
LED
GPIO
WatchDog
Examples
WiFi
Buildroot
MMC/SD/TF card driver (in source code)
CAN driver (in source code)
RS485
File System
The secondary bootstrap (in source code)
USB Device
USB OTG
Drivers
Description
Audio driver (in source code)
LCD driver, support 4.3- and 7-inch TFT LCD (in source code)
RTC driver (in source code)
Resistive Touch driver (in source code)
Capacitive Touch driver (in source code)
Button driver (in source code)
UART driver (in source code)
LED driver (in source code)
GPIO driver (in source code)
Watchdog driver (in source code)
WiFi driver (in source code)
Provide ubi image file and buildroot in source code
Audio, CAN, EEPROM, framebuffer, gpio, keypad, led, mtd, network, rtc, RS232, RS485
Table 1-2 MYD-AM335X-Y Software Features
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Order Information
Product Item
Part No.
Packing List
MYD-AM3352-Y Development Board
MYD-Y3352-256N256D-80-I
MCC-AM3352-Y CPU Module
MYC-Y3352-256N256D-80-I
MYD-AM3358-Y Development Board
MCC-AM3358-Y CPU Module
MY-LCD43TP 4.3-inch LCD Module
MY-LCD70TP 7-inch LCD Module
MY-LCD70TP-C 7-inch LCD Module
MYD-Y3358-256N256D-100-I
MYC-Y3358-256N256D-100-I
MY-TFT043RV2
MY-TFT070RV2
MY-TFT070CV2
One MYD-AM335X-Y Board
One Net cable
One USB cable
One 5V/2A Power adapter
One Product DVD
Add-on Options
MCC-AM335X-Y CPU Module
MY-LCD43TP 4.3-inch LCD Module
MY-LCD70TP 7-inch LCD Module
MY-LCD70TP-C 7-inch LCD Module
Remark:
1. One MYD-AM335X-Y Development Board includes one CPU module MCC-AM335X-Y soldered on the base board. If
you need more CPU module, you can order extra ones.
2. For Price information, please contact MYIR.
3. The MCC-AM335X-Y CPU Module has commercial grade version can work from 0 to 70 Celsius and industrial grade
version can work from -40 to 85 Celsius.
4. We accept custom design based on the MYD-AM335X-Y, 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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