Architectures | |
arc_v4_dq_iob | Architecture |
DDR2 data 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 | |
vcomponents | |
Header with Xilinx primitives. | |
Ports | |
CLK | in std_logic |
clock | |
CLK90 | in std_logic |
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CAL_CLK | in std_logic |
calibration clock | |
RESET | in std_logic |
reset | |
DATA_DLYINC | in std_logic |
delay increment | |
DATA_DLYCE | in std_logic |
delay clock enable | |
DATA_DLYRST | in std_logic |
delay reset | |
WRITE_DATA_RISE | in std_logic |
rising edge data write | |
WRITE_DATA_FALL | in std_logic |
falling edge data write | |
CTRL_WREN | in std_logic |
control write enable | |
DDR_DQ | inout std_logic |
DDR IO to RAM. | |
READ_DATA_RISE | out std_logic |
rising edge data read | |
READ_DATA_FALL | out std_logic |
falling edge data read |
This module places the data in the IOBs.
Definition at line 57 of file ddr2_mem_v4_dq_iob.vhd.
CAL_CLK in std_logic [Port] |
CLK in std_logic [Port] |
CLK90 in std_logic [Port] |
CTRL_WREN in std_logic [Port] |
DATA_DLYCE in std_logic [Port] |
DATA_DLYINC in std_logic [Port] |
DATA_DLYRST in std_logic [Port] |
DDR_DQ inout 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 49 of file ddr2_mem_v4_dq_iob.vhd.
READ_DATA_FALL out std_logic [Port] |
READ_DATA_RISE out std_logic [Port] |
RESET in std_logic [Port] |
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 47 of file ddr2_mem_v4_dq_iob.vhd.
unisim library [Library] |
vcomponents package [Package] |
WRITE_DATA_FALL in std_logic [Port] |
WRITE_DATA_RISE in std_logic [Port] |