XY002-XY2503开发使用指南

tangh

XY2503 是一款 GSM+GPRS+BT+GPS+BAIDUOR 的模块，SMT 封装。其性能稳定，外形紧凑，性价比高，功能强大，拥有良好的可扩展性和设计灵活性， 能适用于各种产品设计需求。产品主要定位在定位，可穿戴行业，GPRS 通讯，物联网等行 业。
> 操作系统 Nucleus OS
> 处理器 32-bit ARM7EJ-S 158MHz
> 内存MT2503A(AVE)：内置 32Mbit(RAM)+外挂 32Mbit/64Mbit /128Mbit (ROM) MT2503D(DVE)：内置 32Mbit(RAM) +内置 32Mbit(ROM)
> 无线连接 FM: FM 接收器 Bluetooth: BT 3.0(MT2503A/D) Bluetooth: BT 4.0(MT2503AVE/DVE) GNSS: GPS、GLONASS、GALILEO、Beidou A-GPS 支持双星系统
> 支持频段 GSM、GPRS: 850、900、1800、1900 GPRS： Class 12
> 用户接口 显示屏：QVGA(320 * 240) 触摸屏：电容触摸屏或电阻触摸屏 摄像头：0.3MP USB：USB1.1 FS/LS

tangh

       MT2503A is a monolithic chip integrating leading edge power management unit, analog baseband and radio circuitry based on the low-power CMOS process. MT2503A is a feature-rich and extremely powerful single-chip solution for high-end GSM/GPRS capability. Based on the 32-bit ARM7EJ-STM RISC processor, MT2503A’s superb processing power, along with high bandwidth architecture and dedicated hardware support, provides a platform for high performance GPRS Class 12 MODEM application and leading-edge multimedia applications.