| 1. | In this paper , mobile terminal ' s hardware design method and correlative details of circuit implement , including chip selection , power supply , gprs module interface circuit , camera module interface circuit and spi0 bus expand uart circuit were introduced 文中详细叙述了移动终端的硬件设计方法和电路实现的相关细节,包括芯片选型,电源转换, gprs模块接口电路、摄像模块接口电路和spi0总线扩展uart电路。 |