Achronix Speedster22i User Macro Guide Manuale Utente Scaricare il pdf (Pagina 33)

I/O Cells IPAD_D

Speedster Macro Cell Library

www.achronix.com PAGE 16

Table 1-19: Input Function table

pad rxdata_en rxclk dout

Verilog Instantiation Template

IPAD_D #( .location(""),

.iostandard("LVCMOS18"),

.rstmode("async"),

.rstvalue("low"),

.keepmode("none"),

.hysteresis("none"),

.pvt_comp("none"),

.termination("50"),

.odt("off"))

instance_name (.pad(user_pad),

.dout(user_dout),

.rstn(user_rstn),

.data_en(user_data_en),

.clk(user_clk));

VHDL Instantiation Template

------------- ACHRONIX LIBRARY ------------

library speedster22i;

use speedster22i.components.all;

------------- DONE ACHRONIX LIBRARY ---------

-- Component Instantiation

IPAD_D_instance_name : IPAD_D

generic map (location => ““,

iostandard => “LVCMOS18”,

rstmode => “async”,

rstvalue => “low”,

keepmode => “none”,

hysteresis => "none",

pvt_comp => "none",

termination => "50",

odt => "off")

port map (dout => user_dout,

pad => user_pad,

clk => user_clk,

data_en => user_data_en,

rstn => user_rstn);

01 0

11 1

X1 X

Z1 X

X,Z 0  Hold previous data

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 223 224

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Achronix Speedster22i User Macro Guide Manuale Utente Pagina 33

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