Download Xilinx UG029 ChipScope Pro Software and Cores User Guide v6.3
Transcript
R Chapter 2: Using the ChipScope Pro Core Generator Output Clock and Data Pin Locations The clock and data pins are instantiated inside the ILA/ATC core for your convenience. This means that although you do not have to manually bring the clock and data pins through every level of hierarchy to the top-level of your design, you do need to specify the location of these pins in the Core Generator. The pin locations are then added to the *.ncf file of the ILA/ATC core. Data Width and Depth The data width and depth of the ILA/ATC core depend on the transmit rate and the number of data pins (Table 2-7). Table 2-7: ILA/ATC Core Capabilities Number of Transmit Data Pins Rate 2-26 Max Width of DATA Port Max DATA Depth (with timestamps) 4 1x 3 2,097,120 (1,048,560) 4 2x 5 1,048,560 (1048560) 4 4x 11 524,280 (262,136) 8 1x 7 2,097,120 (1,048,560) 8 2x 13 1,048,560 (524,280) 8 4x 27 524,280 (262,136) 12 1x 11 2,097,120 (1,048,560) 12 2x 21 1,048,560 (524,280) 12 4x 43 524,280 (262,136) 16 1x 15 2,097,120 (1,048,560) 16 2x 29 1,048,560 (524,280) 16 4x 59 524,280 (262,136) 20 1x 19 2,097,120 (1,048,560) 20 2x 37 1,048,560 (524,280) 20 4x 75 524,280 (262,136) www.xilinx.com 1-800-255-7778 ChipScope Pro Software and Cores User Guide UG029 (v6.3.1) October 4, 2004