ADM-XRC SDK 2.8.1 User Guide (Linux)
© Copyright 2001-2009 Alpha Data
Model | Supported |
ADM-XRC | ![]() |
ADM-XRC-P | ![]() |
ADM-XRC-II-Lite | ![]() |
ADM-XRC-II | ![]() |
ADM-XPL | ![]() |
ADM-XP | ![]() |
ADP-WRC-II | ![]() |
ADP-DRC-II | ![]() |
ADP-XPI | ![]() |
ADM-XRC-4LX | ![]() |
ADM-XRC-4SX | ![]() |
ADM-XRC-4FX | ![]() |
ADPE-XRC-4FX | ![]() |
ADM-XRC-5LX | ![]() |
ADM-XRC-5T1 | ![]() |
ADM-XRC-5T2 / ADM-XRC-5T2-ADV | ![]() |
ADM-XRC-5TZ | ![]() |
ADM-XRC-5T-DA1 | ![]() |
Note: the ADM-XRC-5T2-ADV version of this design uses the same source files and bitstreams as the ADM-XRC-5T2, so separate files are not included within this SDK.
$ADMXRC_SDK4/fpga/vhdl/clock
The Clock FPGA design can be used to approximately measure the frequencies of the signals present at the 'standard' clock pins of the target FPGA. It consists of a number of cycle counters that can be read via the local bus interface of the target FPGA.
The following registers are accessible via the FPGA space:
READ (read count command register, local bus address 0x0) | |||
Bits | Mnemonic | Type | Function |
31:0 | DO | WO/RAX | Writing a '1' to a particular bit of this field initiates a read of the corresponding cycle counter. |
STATUS (status register, local bus address 0x4) | |||
Bits | Mnemonic | Type | Function |
31:0 | DONE | RO | A '1' in a particular bit of this field indicates that either no read command has been issued to the corresponding cycle counter, or that the last read command issues to the corresponding cycle counter has been completed. |
COUNT (cycle count registers, local bus addresses 0x80 - 0xFC) Each 32-bit register in the range 0x80 - 0xFC returns the number of elapsed cycles for the corresponding cycle counter. |
|||
Bits | Mnemonic | Type | Function |
31:0 | N | RO | Returns the number of cycles that have elapsed for a particular clock input. |
To read a cycle counter, the following procedure should be used:
For a list of the VHDL source files, refer to the appropriate XST project file, as referenced in the following table:
Model | XST script file | XST project file | UCF file |
ADM-XRC with Virtex | clock-xrc-v.scr | clock-xrc-v.prj | clock-xrc.ucf |
ADM-XRC with Virtex-E | clock-xrc-ve.scr | clock-xrc-ve.prj | clock-xrc.ucf |
ADM-XRC-P with Virtex | clock-xrcp-v.scr | clock-xrcp-v.prj | clock-xrcp.ucf |
ADM-XRC-P with Virtex-E | clock-xrcp-ve.scr | clock-xrcp-ve.prj | clock-xrcp.ucf |
ADM-XRC-II-Lite | clock-xrc2l-v2.scr | clock-xrc2l-v2.prj | clock-xrc2l.ucf |
ADM-XRC-II | clock-xrc2-v2.scr | clock-xrc2-v2.prj | clock-xrc2.ucf |
ADM-XPL | clock-xpl-v2p.scr | clock-xpl-v2p.prj | clock-xpl.ucf |
ADM-XP | clock-xp-v2p.scr | clock-xp-v2p.prj | clock-xp.ucf |
ADP-WRC-II | clock-wrc2-v2.scr | clock-wrc2-v2.prj | clock-wrc2.ucf |
ADP-DRC-II | clock-drc2-v2.scr | clock-drc2-v2.prj | clock-drc2.ucf |
ADP-XPI | clock-xpi-v2p.scr | clock-xpi-v2p.prj | clock-xpi.ucf |
ADM-XRC-4LX | clock-xrc4lx-v4lx.scr | clock-xrc4lx-v4lx.prj | clock-xrc4lx.ucf |
ADM-XRC-4SX | clock-xrc4sx-v4sx.scr | clock-xrc4sx-v4sx.prj | clock-xrc4sx.ucf |
ADM-XRC-4FX with 4VFX100 | clock-xrc4fx-v4fx.scr | clock-xrc4fx-v4fx.prj | clock-xrc4fx-4vfx100.ucf |
ADM-XRC-4FX with 4VFX140 | clock-xrc4fx-v4fx.scr | clock-xrc4fx-v4fx.prj | clock-xrc4fx-4vfx140.ucf |
ADPE-XRC-4FX with 4VFX100 | clock-xrce4fx-v4fx.scr | clock-xrce4fx-v4fx.prj | clock-xrce4fx-4vfx100.ucf |
ADPE-XRC-4FX with 4VFX140 | clock-xrce4fx-v4fx.scr | clock-xrce4fx-v4fx.prj | clock-xrce4fx-4vfx140.ucf |
ADM-XRC-5LX | clock-xrc5lx-v5lx.scr | clock-xrc5lx-v5lx.prj | clock-xrc5lx.ucf |
ADM-XRC-5T1 with FXT | clock-xrc5t1-v5fxt.scr | clock-xrc5t1-v5fxt.prj | clock-xrc5t1-5vfxt.ucf |
ADM-XRC-5T1 with LXT | clock-xrc5t1-v5lxt.scr | clock-xrc5t1-v5lxt.prj | clock-xrc5t1.ucf |
ADM-XRC-5T1 with SXT | clock-xrc5t1-v5sxt.scr | clock-xrc5t1-v5sxt.prj | clock-xrc5t1.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VFX100T | clock-xrc5t2-v5fxt.scr | clock-xrc5t2-v5fxt.prj | clock-xrc5t2-5vfx100t.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VFX130T | clock-xrc5t2-v5fxt.scr | clock-xrc5t2-v5fxt.prj | clock-xrc5t2-5vfx130t.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VFX200T | clock-xrc5t2-v5fxt.scr | clock-xrc5t2-v5fxt.prj | clock-xrc5t2-5vfx200t.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VLX110T, 5VLX155T or 5VLX220T | clock-xrc5t2-v5lxt.scr | clock-xrc5t2-v5lxt.prj | clock-xrc5t2-5vlx110t.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VLX330T | clock-xrc5t2-v5lxt.scr | clock-xrc5t2-v5lxt.prj | clock-xrc5t2-5vlx330t.ucf |
ADM-XRC-5T2 or ADM-XRC-5T2-ADV with 5VSX240T | clock-xrc5t2-v5sxt.scr | clock-xrc5t2-v5sxt.prj | clock-xrc5t2-5vsx240t.ucf |
ADM-XRC-5TZ with 5VFX100T | clock-xrc5tz-v5fxt.scr | clock-xrc5tz-v5fxt.prj | clock-xrc5tz-5vfx100t.ucf |
ADM-XRC-5TZ with 5VFX130T | clock-xrc5tz-v5fxt.scr | clock-xrc5tz-v5fxt.prj | clock-xrc5tz-5vfx130t.ucf |
ADM-XRC-5TZ with 5VFX200T | clock-xrc5tz-v5fxt.scr | clock-xrc5tz-v5fxt.prj | clock-xrc5tz-5vfx200t.ucf |
ADM-XRC-5TZ with 5VLX110T, 5VLX155T or 5VLX220T | clock-xrc5tz-v5lxt.scr | clock-xrc5tz-v5lxt.prj | clock-xrc5tz-5vlx110t.ucf |
ADM-XRC-5TZ with 5VLX330T | clock-xrc5tz-v5lxt.scr | clock-xrc5tz-v5lxt.prj | clock-xrc5tz-5vlx330t.ucf |
ADM-XRC-5TZ with 5VSX240T | clock-xrc5tz-v5sxt.scr | clock-xrc5tz-v5sxt.prj | clock-xrc5tz-5vsx240t.ucf |
ADM-XRC-5T-DA1 with FXT | clock-xrc5tda1-v5fxt.scr | clock-xrc5tda1-v5fxt.prj | clock-xrc5tda1-5vfxt.ucf |
ADM-XRC-5T-DA1 with LXT | clock-xrc5tda1-v5lxt.scr | clock-xrc5tda1-v5lxt.prj | clock-xrc5tda1.ucf |
ADM-XRC-5T-DA1 with SXT | clock-xrc5tda1-v5sxt.scr | clock-xrc5tda1-v5sxt.prj | clock-xrc5tda1.ucf |
Project Navigator projects can be found in the projnav directory as follows:
Model | Project Navigator project file |
ADM-XRC | projnav/xrc/<device> |
ADM-XRC-P | projnav/xrcp/<device> |
ADM-XRC-II-Lite | projnav/xrc2l/<device> |
ADM-XRC-II | projnav/xrc2/<device> |
ADM-XPL | projnav/xpl/<device> |
ADM-XP | projnav/xp/<device> |
ADP-WRC-II | projnav/wrc2/<device> |
ADP-DRC-II | projnav/drc2/<device> |
ADP-XPI | projnav/xpi/<device> |
ADM-XRC-4LX | projnav/xrc4lx/<device> |
ADM-XRC-4SX | projnav/xrc4sx/<device> |
ADM-XRC-4FX | projnav/xrc4fx/<device> |
ADPE-XRC-4FX | projnav/xrce4fx/<device> |
ADM-XRC-5LX | projnav/xrc5lx/<device> |
ADM-XRC-5T1 | projnav/xrc5t1/<device> |
ADM-XRC-5T2 ADM-XRC-5T2-ADV |
projnav/xrc5t2/<device> |
ADM-XRC-5TZ | projnav/xrc5tz/<device> |
ADM-XRC-5T-DA1 | projnav/xrc5tda1/<device> |
Example Modelsim-compatible script files for simulating this design are provided. Refer to the following table for the appropriate command line for a particular model:
Model | Shell command |
ADM-XRC | vsim -do "do clock-xrc.do" |
ADM-XRC-P | vsim -do "do clock-xrc.do" |
ADM-XRC-II-Lite | vsim -do "do clock-xrc.do" |
ADM-XRC-II | vsim -do "do clock-xrc.do" |
ADM-XPL | vsim -do "do clock-xpl.do" |
ADM-XP | vsim -do "do clock-xpl.do" |
ADP-WRC-II | vsim -do "do clock-wrc2.do" |
ADP-DRC-II | vsim -do "do clock-drc2.do" |
ADP-XPI | vsim -do "do clock-xpi.do" |
ADM-XRC-4LX | vsim -do "do clock-xrc4lx.do" |
ADM-XRC-4SX | vsim -do "do clock-xrc4lx.do" |
ADM-XRC-4FX | vsim -do "do clock-xrc4fx.do" |
ADPE-XRC-4FX | vsim -do "do clock-xrce4fx.do" |
ADM-XRC-5LX | vsim -do "do clock-xrc5lx.do" |
ADM-XRC-5T1 | vsim -do "do clock-xrc5t1.do" |
ADM-XRC-5T2 ADM-XRC-5T2-ADV |
vsim -do "do clock-xrc5t1.do" |
ADM-XRC-5TZ | vsim -do "do clock-xrc5t1.do" |
ADM-XRC-5T-DA1 | vsim -do "do clock-xrc5tda1.do" |