NXP Semiconductors i.MX28 ARM9™应用处理器
Freescale Semiconductor i.MX28 ARM9™ 应用处理器集成了显示、电源管理、网络功能，其连通性在基于ARM9的设备中无与伦比，可为各种成本敏感的应用降低系统成本和复杂性。Freescale Semiconductor i.MX28应用处理器性能经过了优化，且功耗超低，非常适合电池供电或无风扇便携式设备。i.MX28系列还集成了支持触摸屏功能的WVGA LCD控制器，可为各种高彩色显示器提供支持。这些Freescale设备均配有454MHz ARM926EJ-S内核，具有 32KB缓存和带有片内高效直流对直流转换器功能的PMU，支持锂离子电池。i.MX28应用处理器配有128KB片内随机存储器(RAM)，并提供内存加密，以防止IP克隆。Freescale i.MX28评估套件以小巧的单板设计，支持i.MX28 系列全部功能。还提供一套可选4.3" WVGA LCD附加模块，有助于设计人员开发各种消费、工业、汽车应用。
The i.MX28 family also provides support for high-color displays by integrating a WVGA LCD controller with touchscreen support. These NXP devices offer a 454MHz ARM926EJ-S core with 32KB Cache and an PMU with high efficiency on-chip DC/DC converter. i.MX28 applications processors offer 128KB on-chip RAM and provide memory encryption to protect against IP cloning.
特性
- 454MHz ARM926EJ-S core with 16kB/32kB I/D Cache
- PMU with high efficiency on-chip DC/DC converter, supports Li-Ion batteries
- 128KB On-chip RAM
- USB2.0: OTG High Speed with HS PHYx1, HS Host with HS PHYx1
- Dual 10/100 Ethernet MAC with support for IEEE 1588 Ethernet with support for IEEE 1588 hardware timestamp
- Dual CAN interfaces
- Up to eight NAND flash memory interfaces
- 200MHz 16-bit DDR2, LV-DDR2, mDDR external memory support
- Up to eight general purpose 12-bit ADC channels and single 2 Msps ADC channel
- Temperature sensor for thermal protection
- Multiple connectivity ports (UARTs, SSP, SDIO, SPI, I²C, I²S)
- Package and Temperature: 289 BGA 14x14mm 0.8mm; -40ºC to +85ºC
应用
- Automotive (i.MX281, i.MX285)
- Industrial and Consumer (i.MX283, i.MX286, i.MX287)
- Industrial Drive, Robotics
- Handheld scanners and printers
- Portable medical
- Smart meters
- Media gateways
Evaluation Kit
NXP Semiconductors i.MX28评估套件
采用小巧的单板设计，具有i.MX28系列功能。
视频
Block Diagram
Related Products
NXP Semiconductors i.MX51 Applications Processor
High-performance ARM processors optimized for low power.
发布日期: 2011-04-04
| 更新日期: 2024-02-21