网卡芯片资料，对开发网络设备有一定作用·-chip card information, and development of network equipment for a certain role

RTL8019AS 数据手册此程序测试PCA负边沿触发的捕捉方式，测试前将P0.0同P1.6脚用跳线短接，当P1.6 送出6000个负边沿，在PCA就触发6000次负边沿捕捉-testing procedures triggered the 2500 catch, test before P0.0 P1.6 feet with this negative PCA testing procedures triggered the 2500 catch, test before P0.0 P1.6

网卡芯片8019as的详细应用，包含原理图和pcb-Card chip 8019as a detailed application, including schematic and pcb