Architectures | |
arc_infrastructure_iobs | Architecture |
DDR Clock IOBs. More... | |
Libraries | |
ieee | |
standard IEEE library | |
unisim | |
Library with Xilinx primitives. | |
Packages | |
std_logic_1164 | |
std_logic definitions, see file | |
std_logic_unsigned | |
unsigned functions use ieee.std_logic_unsigned.all; operators for std_logic_vector type, see file | |
numeric_std | |
arithmetic functions use ieee.numeric_std.all; operators for signed use ieee.numeric_std.all; unsigned datatypes, see file | |
ddr2_mem_parameters_0 | Package <ddr2_mem_parameters_0> |
vcomponents | |
Header with Xilinx primitives. | |
Ports | |
CLK | in std_logic |
clock | |
DDR_CK | out std_logic |
DDR clock pos. | |
DDR_CK_N | out std_logic |
DDR clock neg. |
The DDR2 memory clocks are generated here using the differential buffers and the ODDR elemnts in the IOBs.
Definition at line 42 of file ddr2_mem_infrastructure_iobs_0.vhd.
CLK in std_logic [Port] |
DDR_CK out std_logic [Port] |
DDR_CK_N out std_logic [Port] |
ieee library [Library] |
numeric_std package [Package] |
arithmetic functions use ieee.numeric_std.all; operators for signed use ieee.numeric_std.all; unsigned datatypes, see file
Definition at line 30 of file ddr2_mem_infrastructure_iobs_0.vhd.
std_logic_1164 package [Package] |
std_logic_unsigned package [Package] |
unsigned functions use ieee.std_logic_unsigned.all; operators for std_logic_vector type, see file
Definition at line 28 of file ddr2_mem_infrastructure_iobs_0.vhd.
unisim library [Library] |
vcomponents package [Package] |