三星sb3c44b0x
芯片,ne2000網(wǎng)口芯片,已經(jīng)通過(guò)
vxworks測(cè)試
三星的S3C44B0X 16/32位RISC處理器被設(shè)計(jì)來(lái)為手持設(shè)備等提供一個(gè)低成本高性能的方案。S3C44B0X提供以下配置:2.5V ARM7TDMI 內(nèi)核帶有8Kcache 可選的internal SRAM;LCD Controller(最大支持256色STN,使用LCD專(zhuān)用DMA);2-ch UART with handshake(IrDA1.0, 16-byte FIFO) / 1-ch SIO;2-ch general DMAs / 2-ch peripheral DMAs with external request pins;External memory controller (chip select logic, FP/ EDO/SDRAM controller);5-ch PWM timers & 1-ch internal timer;Watch Dog Timer;71 general purpose I/O ports / 8-ch external interrupt source;RTC with calendar function;8-ch 10-bit ADC;1-ch multi-master IIC-BUS controller;1-ch IIS-BUS controller;Sync. SIO interface and On-chip clock generator with PLL.。S3C44B0X采用一種新的三星ARM CPU嵌入總線結(jié)構(gòu)-SAMBA2,最大達(dá)66MHZ。
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