基于ARM7TDMI的SoC片内AC97模块和片外CODEC-UCB1400，采用ITU-T的G.721算法设计语音处理系统 提出一种基于低端RISC核的语音系统设计方案。该方案结合SoC的片内eSRAM模块进行性能优化；通过在流片后的实际样机上验证，编码速率为19.88 KB/s，解码速率为22.68 KB/s，达到了语音实时性要求。-ARM7TDMI-based SoC chip AC97 module and off-chip CODEC-mated 00. using the ITU-T

techical reference manual for ARM7TDMI-S

ld Energy Detection Very useful document, helpful, En University of Electronic Science Thinking of joining the party 13 Introduction HID report descr ipto ARM7TDMI core technical reference SystemView system design and simu This