ICS1523是一种高性能可编程行同步信号发生器，它带有一个I2C串行总线接口，可以方便地对内部寄存器进行配置，能产生用户需要的同步信号。
ICS1523 is a high performance programmable line-lock clock generator with the I2C serial bus interface. User can use it to generate desired line-locked clock by programming it.
实现PCI9054与计算机PCI总线的接口，包括总线仲裁，寄存器读写操作，EEPROM的配置和下载，DMA传输，中断响应等功能。
Realize the interface between PCI9054 and the PCI bus, including the bus arbitration, read and write of the registers, the configuration of the EEPROM, the DMA transfer, interrupt response and so on.
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