MYC-C3352-512N512D-80-I 数据手册
MYC-C335X-GW CPU Module
- Up to 1GHz TI AM335x ARM Cortex-A8 Processors (800MHz AM3354 by Default)
- 256MB/512MB DDR3L, 256MB Nand Flash/4GB eMMC, 256Kbit EEPROM
- Power Management IC (TPS65217C)
- Two 0.8mm pitch 80-pin Board-to-Board Expansion Connectors
- Ready to Run Linux 4.14.67
- Supports -40 to +85 Celsius Extended Temperature Operation for Industrial Applications
Figure 1-1 MYC-C335X-GW Top-view
Figure 1-2 MYC-C335X-GW Bottom-view
Measuring only 50mm by 40mm, the MYC-C335X-GW is the fourth AM335x CPU Module designed by MYIR
especially for gateway applications. It is powered by 800MHz TI AM3354 ARM Cortex-A8 processor which
features PowerVR™ SGX530 for 2D and 3D graphics acceleration. In addition to a DDR3L RAM memory, the
MYC-C335X-GW is equipped with a Nand Flash or an eMMC Flash. It has an integrated PMIC on board and two
0.8mm pitch 80-pin board-to-board expansion connectors for interconnecting with your base board, thus
providing an interface for the base board to carry out most of the I/O signals to and from the CPU module.
Figure 1-3 MYC-C335X-GW CPU Module
The MYC-C335X-GW CPU Module is compatible to use other AM335x processors which are with 15 x 15mm ZCZ
package and sharing the same pin-out with software fully compatible. MYIR deliveries MYC-C3354-GW by
default. The main differences of the usable Sitara AM335x can be known from Feature 1-4.
1 / 8
Figure 1-4 AM335x Devices Comparison
MYIR has designed the MYD-C335X-GW development board for evaluating the MYC-C335X-GW. The base board
has extended versatile peripheral interfaces and capable of running Linux OS. A plenty of software resources are
provided to help accelerate customers’ designs with a stable and reliable hardware and software platform.
Figure 1-5 MYD-C335X-GW Development Board
2 / 8
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
-
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
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
3 / 8
Accelerator
+ EtherCAT
10/100/1000 EMAC
Serial Ports
Accelerator
+ EtherCAT
Mechanical Parameters
• Dimensions: 50mm x 40mm
• PCB Layers: 8-layer design
• Supply voltage: 4.75-5.25V
• Working temperature: -40~85 Celsius (industrial grade)
Processor
•
TI AM3352, AM3354, AM3356, AM3357, AM3358, AM3359 (pin-to-pin compatible, 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
•
•
•
•
256/512MB DDR3L (supports up to 1GB)
256MB Nand Flash (supports optional 512MB/1GB)
4GB eMMC (alternative design with Nand Flash)
256Kbit EEPROM
Peripherals and Signals Routed to Pins
• Power Management IC (TPS65217C)
• Two 0.8mm pitch 80-pin expansion connectors can carry out interfaces below
- 2 x RGMII
- 2 x USB2.0 Host or 2 x USB2.0 Device
- 6 x UART
- 3 x I2C
- 2 x CAN
- 2 x SPI
- 7 x ADC
- 1 x SAI
- 1 x RGB (supports RGB888 at up to 2048 x 2048 pixels resolution)
- 2 x SDIO
- 1 x JTAG
- 97 x GPIOs
Note: the peripheral signals brought out to the expansion interface are listed in maximum number. Some
signals are reused. Please refer to the processor datasheet and pin-out description file.
4 / 8
Function Block Diagram
Figure 1-6 MYC-C335X-GW Function Block Diagram
Dimension Chart of MYC-C335X-GW
Figure 1-7 MYC-AM335X Dimension Chart
5 / 8
Software Features
The MYC-C335X-GW is provided with Linux software package. The software features are summarized as below:
Item
Features
Description
Source
Code
Bootstrap program
U-boot
The primary bootstrap
YES
Linux kernel
Linux 4.14.67
Customized kernel for MYD-C335X-GW
YES
LCD
LCD driver (source code, supports 4.3- / 7-inch LCD)
YES
Touch
Resistive and Capacitive touch screen driver
YES
USB Host
USB Host driver
YES
I2C
I2C Bus driver
YES
SPI
SPI Bus driver
YES
ADC
ADC driver
YES
Ethernet
10/100/1000M Ethernet driver
YES
MMC/SD
MMC/SD card driver
YES
eMMC
eMMC driver
YES
NAND
NAND Flash driver
YES
RTC
Internal RTC driver
YES
RX-8025T
External RTC driver
YES
UART
UART driver
YES
RS485
RS485 drive
YES
RS232
RS232 drive
YES
4G LTE Module
Supports Quectel’s EC20 using USB driver
YES
WiFi & BT
AP6212 driver
YES
GPS
GPS driver
YES
Fiber
SFP driver
YES
GPIO-LED
GPIO-LED driver
YES
PMU
PMU driver
YES
rootfs
customized file system based on buildroot
Rootfs-qt
Customized MEasy IoT file system Based on buildroot
UBI
NAND Flash ubi file system
Ramdisk.gz
SD card Ramdisk file system
sdcard.img
SD card ext4 file system
QT
QT environment validation demo
YES
GPIO-LED
GPIO-LED example
YES
NET
TCP/IP Socket C/S example
YES
RTC
RTC example
YES
RS232/RS485
RS232/RS485 example
YES
LCD
LCD example
YES
NAND Flash
NAND Flash example
YES
Compiler Tool Chain
Cross compiler
gcc version 7.4.0 \ (Buildroot
2019.02.2-gb4331a8-dirty\)
BINARY
Cross
Compiler Tool Chain
Cross compiler
gcc version 7.2.1 20171127 \ (Linaro GCC
7.2-2017.11\)
BINARY
Drivers
File System
Application
Programs
Table 1-2 Software Features of MYC-C335X-GW
6 / 8
Image
The MYD-C335X-GW runs Linux OS and is provided with software packages. Based on Linux 4.14.67 kernel, MYIR
has provided abundant software resources including kernel and driver source code as well as MYIR’ s MEasy IOT
Demo to allow customer to get a good experience and development reference.
Figure 1-8 MEasy-IOT System Structure
7 / 8
Order Information
Product Item
MYC-C335X-GW CPU Module
Part No.
Packing List
MYC-C3354-4E512D-80-I-GW
➢
One MYC-C335X-GW CPU Module
MYC-C3354-256N256D-80-I-GW
MYD-C335X-GW
Development Board
MYD-C3354-4E512D-80-I-GW
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
MY-CAM002U Camera Module
MY-CAM002U
MYD-C3354-256N256D-80-I-GW
Add-on Options
➢ MYD-C335X-GW Development Board
➢ MY-LCD43TP 4.3-inch LCD Module
➢ MY-LCD70TP 7-inch LCD Module
➢ MY-LCD70TP-C 7-inch LCD Module
➢ MY-CAM002U Camera Module
Note:
1. Please note the WiFi/BT on MYD-C335X-GW Development Board can only support -30 to 85 Celsius Working
temperature.
2. We accept custom design based on the MYC-C335X-GW, 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
8 / 8