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Specifications, Verilog hdl prototype, Altdq – Altera DQ (ALTDQ) User Manual

Page 21

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Specifications

Page 21

November 2010

Altera Corporation

DQ (ALTDQ) and DQS (ALTDQS) Megafunctions

Specifications

This section describes the prototypes, component declarations, ports, and parameters
of the ALTDQ and ALTDQS megafinctions. These ports and parameters are available
to customize the ALTDQ and ALTDQS megafunctions according to your application.

Verilog HDL Prototype

You can locate the following Verilog HDL prototypes in the Verilog Design File (.v)
altera_mf.v

in the <Quartus II installation directory>\eda\synthesis directory.

ALTDQ

module altdq
#(

parameter

ddioinclk_input = "NEGATED_INCLK",

parameter

intended_device_family = "unused",

parameter

extend_oe_disable = "OFF",

parameter

invert_input_clocks = "ON",

parameter

number_of_dq = 1,

parameter

oe_reg = "UNREGISTERED",

parameter

power_up_high = "OFF",

parameter

lpm_type = "altdq",

parameter

lpm_hint = "unused")

(

input wire

aclr,

input wire

aset,

input wire

[number_of_dq-1:0]

datain_h,

input wire

[number_of_dq-1:0]

datain_l,

output wire

[number_of_dq-1:0]

dataout_h,

output wire

[number_of_dq-1:0]

dataout_l,

input wire

ddioinclk,

input wire

inclock,

input wire

inclocken,

input wire

oe,

input wire

outclock,

input wire

outclocken,

inout wire

[number_of_dq-1:0]

padio)/* synthesis syn_black_box=1 */;

endmodule //altdq

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