一个apb总线控制8253的verilog源代码，符合标准的amba 2.0的总线规范-A apb bus control 8253 of the verilog source code, amba 2.0 standard bus specification

AMBA2.0总线协议详细介绍，共230叶英文资料-AMBA2.0 bus protocol details, a total of 230 leaves information in English

Amba 2.0 specification

该PPT概括介绍了ARM公司出品的AMBA 2.0 总线规范，其中包括片上总线各信号线的工作规律及工作规范，以及各种传输模式的时序图实例，通过参照该总线规范对AMBA总现进行设计。-The PPT introduces the ARM AMBA 2.0 bus specification produced, including on-chip bus signal lines of the laws and regulations, by reference to the specificati