ucos_II的电子书，英文原版的

ucos_II的电子书，英文原版的 对于学习ucos的很有帮助

MTK6225 GSM/GPRS Baseband

The MT6225 is a highly integrated single chip solution for GSM/GPRS phone. Based on 32-bit ARM7EJ-STM RISC processor, MT6225 features not only high performance GPRS Class 12 MODEM but is also designed with support for the wireless multi-media applications, such as advanced display engine, synthesis audio with 64-tone polyphony, digital audio playback, Java acceleration, MMS and etc.