三星的 S3C44B0X 16/32 位 RISC 处理器被设计来为手持设备等提供一个低成本高性能的方 案。 S3C44B0X提供以下配置:2.5V ARM7TDMI 内核带有 8Kcache ;可选的internal SRAM;LCD Controller(最大支持256色STN,使用LCD专用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.。