NXP Semiconductors i.MX28 ARM9™應用處理器
Freescale Semiconductor i.MX28 ARM9™應用處理器集成顯示、電源管理、網絡和連接功能於一體，在ARM9基裝置中具有無與倫比的特性，可降低系統成本和複雜性，適合成本敏感型應用。Freescale Semiconductor i.MX28應用處理器具有經過最佳化的性能和超低的功耗，是電池軀動型或無風扇便攜設備的理想選擇。i.MX28系列還集成了具有觸控螢幕支持的WVGA LCD控制器，因此可支持高色彩展示。這些Freescale裝置可提供具有32KB高速緩存能力的454MHz ARM926EJ-S內核，以及帶有高效晶片上DC/DC轉換器的PMU，可支持鋰離子電池。i.MX28應用處理器提供128KB晶片上RAM，並提供可防護IP克隆的內存加密。Freescale i.MX28評估板具有緊湊的單板設計，支持i.MX28系列的所有功能。可選4.3吋WVGA LCD附加模組還可協助設計者開發廣泛的消費電子、工業和汽車應用。
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.
Features
- 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
應用
- 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
