AM335x 微处理器基于 ARM Cortex-A8 处理器,在图像、图形处理、外设以及 EtherCAT 和 PROFIBUS 等工业接口选项方面得到了增强。 该器件支持高级操作系统 (HLOS)。 Linux 和 Android 可从德州仪器 (TI) 免费获取。
AM335x 微处理器包含的子系统如 所示,下面简要说明了各个子系统:
微处理器单元 (MPU) 子系统基于 ARM Cortex-A8 处理器, PowerVR SGX 图形加速器子系统提供 3D 图形加速功能以支持显示和游戏特效。
可编程实时单元子系统和工业通信子系统 (PRU-ICSS) 与 ARM 内核彼此独立,允许单独操作和计时,以实现更高的效率和灵活性。 PRU-ICSS 支持更多外设接口和 EtherCAT、PROFINET、EtherNet/IP、PROFIBUS、Ethernet Powerlink、Sercos 等实时协议。 此外,凭借 PRU-ICSS 的可编程特性及其对引脚、事件和所有片上系统 (SoC) 资源的访问权限,该子系统可以灵活地实现快速实时响应、专用数据处理操作以及自定义外设接口,并减轻 SoC 其他处理器内核的任务负载。中的 PRU-ICSS 段落中的 PRU-ICSS 段落
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| 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) |
| 立即下单 | 立即下单 | 立即下单 | 立即下单 | 立即下单 | 立即下单 | 立即下单 |
| 版本 | 器件型号 | 定义 |
|---|---|---|
| 增强型产品 | AM3358-EP | 支持国防、航天和医疗应用 |