The AM335x microprocessors, based on the ARM Cortex-A8 processor, are enhanced with image, graphics processing, peripherals and industrial interface options such as EtherCAT and PROFIBUS. The devices support high-level operating systems (HLOS). Linux® and Android™ are available free of charge from TI.
The AM335x microprocessor contain the subsystems shown in Figure 1-1 and a brief description of each follows:
The microprocessor unit (MPU) subsystem is based on the ARM Cortex-A8 processor and the PowerVR SGX™ Graphics Accelerator subsystem provides 3D graphics acceleration to support display and gaming effects.
The 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. Additionally, the programmable nature of the PRU-ICSS, along with its access to pins, events and all system-on-chip (SoC) resources, provides flexibility in implementing fast, real-time responses, specialized data handling operations, custom peripheral interfaces, and in offloading tasks from the other processor cores of SoC.
| ARM CPU |
| ARM MHz (Max.) |
| DMIPS |
| DRAM |
| Display Outputs |
| Graphics Acceleration |
| EMAC |
| Co-Processor(s) |
| Industrial Protocols |
| Serial I/O |
| Operating Temperature Range (C) |
| Operating Systems |
| Applications |
| Other On-Chip Memory |
| On-Chip L2 Cache |
| AM3358 | AM3351 | AM3352 | AM3354 | AM3356 | AM3357 | AM3359 |
|---|---|---|---|---|---|---|
| 1 ARM Cortex-A8 | 1 ARM Cortex-A8 | 1 ARM Cortex-A8 | 1 ARM Cortex-A8 | 1 ARM Cortex-A8 | 1 ARM Cortex-A8 | 1 ARM Cortex-A8 |
| 600 800 1000 | 300 600 | 300 600 800 1000 | 600 800 1000 | 300 600 800 | 300 600 800 | 800 |
| 1200 1600 2000 | 600 1200 | 600 1200 1600 2000 | 1200 1600 2000 | 600 1200 1600 | 600 1200 1600 | 1600 |
| DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR | DDR2 DDR3 DDR3L LPDDR |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 3D | 0 | 0 | 1 3D | 0 | 0 | 1 3D |
| 2-Port 1Gb Switch 2-Port 10/100 PRU EMAC | 10/100/1000 | 2-Port 1Gb Switch | 2-Port 1Gb Switch | 2-Port 1Gb Switch 2-Port 10/100 PRU EMAC | 2-Port 1Gb Switch 2-Port 10/100 PRU EMAC | 2-Port 1Gb Switch 2-Port 10/100 PRU EMAC |
| 2 PRU-ICSS | N/A | N/A | N/A | 2 PRU-ICSS | 2 PRU-ICSS | 2 PRU-ICSS |
| 1588 EtherNet/IP PROFIBUS PROFINET RT/IRT SERCOS III | 0 | 0 | 0 | 1588 EtherNet/IP PROFIBUS PROFINET RT/IRT SERCOS III | 1588 EtherCAT EtherNet/IP Ethernet POWERLINK PROFIBUS PROFINET RT/IRT SERCOS III | 1588 EtherCAT EtherNet/IP Ethernet POWERLINK PROFIBUS PROFINET RT/IRT SERCOS III |
| CAN I2C SPI UART USB | I2C SPI UART USB | CAN I2C SPI UART USB | CAN I2C SPI UART USB | CAN I2C SPI UART USB | CAN I2C SPI UART USB | CAN I2C SPI UART USB |
| -40 to 105 0 to 90 | -40 to 105 0 to 90 | -40 to 125 -40 to 90 -40 to 105 0 to 90 to | -40 to 105 -40 to 90 0 to 90 | -40 to 105 -40 to 90 0 to 90 | -40 to 105 -40 to 90 | -40 to 105 |
| Android Integrity Linux Neutrino VxWorks Windows Embedded CE | Android Linux Windows Embedded CE | Android Linux Windows Embedded CE | Android Integrity Linux Neutrino VxWorks Windows Embedded CE | Android Integrity Linux Neutrino VxWorks Windows Embedded CE | Android Integrity Linux Neutrino VxWorks Windows Embedded CE | Android Integrity Linux Neutrino VxWorks Windows Embedded CE |
| Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics | Automotive Industrial Personal Electronics |
| 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) | 256 KB (ARM Cortex-A8) |
| ご注文 | ご注文 | ご注文 | ご注文 | ご注文 | ご注文 | ご注文 |
| バージョン | 型番 | 定義 |
|---|---|---|
| Enhanced Product | AM3358-EP | Supports Defense, Aerospace and Medical Applications |