Changes between Initial Version and Version 1 of cores/w3_ad_bridge


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Timestamp:
Aug 12, 2012, 2:49:21 PM (12 years ago)
Author:
murphpo
Comment:

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  • cores/w3_ad_bridge

    v1 v1  
     1 = WARP v3 AD Bridge (w3_ad_bridge) =
     2
     3The w3_ad_bridge core implements the I/O logic for interfacing user designs with the digital I/Q interfaces of the AD9963 ADCs/DACs on the WARP v3 board. The AD9963 digital ports are double data rate (DDR) interfaces with interleaved I/Q. The w3_ad_bridge core uses IDDR and ODDR primitives in the FPGA IOBs to efficiently translate between the external interleaved I/Q ports and internal separate I/Q busses.
     4
     5The w3_ad_bridge core is packaged as a pcore which can instantiated in an XPS project. The design has been tested in hardware using Xilinx ISE 13.4. The w3_ad_bridge core does not attach to a processor bus, so there is no driver.
     6
     7The current version of the w3_ad_bridge core is [source:/PlatformSupport/CustomPeripherals/pcores/w3_ad_bridge_v3_00_g v3_00_g].
     8
     9== Tx Path ==
     10
     11
     12== Hardware ==
     13
     14The MHS snippet below shows the w3_ad_bridge instantiation used in the WARP v3 reference projects.
     15
     16{{{
     17#!sh
     18
     19#Top level ports
     20}}}
     21
     22== Source ==
     23
     24The full hardware and software source code is available in the repository: [source:/PlatformSupport/CustomPeripherals/pcores/w3_ad_bridge_v3_00_g]. The VHDL, Verilog and C source code are made available under the [wiki:/license WARP license].
     25
     26
     27== Changelog ==
     282012-Aug-12:
     29 * Created w3_ad_bridge_v3_00_g, branched from w3_ad_bridge_v3_00_f
     30  * Separate sys_samp_clk ports for Tx/Rx paths, to enable different ADC/DAC data rates
     31