MSC815x_MSC825x PCI Express PerformanceFreescale Semiconductor Document Number: AN3935 Rev. 1, 11/2011 Application Note MSC8156 and MSC8157 PCI Express Performance This application note presents performance measurements of Contents 1. Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 the MSC8156 and MSC8157 PCI Express controller 2. Encoding Overhead . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 memory accesses. It begins with an introduction to general 3. Transaction Layer Packet Overhead . . . . . . . . . . . .……