?? cntr_rj7.tdf
字號(hào):
--lpm_counter DEVICE_FAMILY="Cyclone II" lpm_width=6 aclr clock cnt_en q sclr updown
--VERSION_BEGIN 5.0 cbx_cycloneii 2004:12:20:14:28:52:SJ cbx_lpm_add_sub 2005:04:12:13:30:42:SJ cbx_lpm_compare 2004:11:30:11:30:40:SJ cbx_lpm_counter 2005:02:02:04:37:10:SJ cbx_lpm_decode 2004:12:13:14:19:12:SJ cbx_mgl 2005:05:19:13:51:58:SJ cbx_stratix 2005:11:01:14:36:46:SJ cbx_stratixii 2004:12:22:13:27:12:SJ VERSION_END
-- Copyright (C) 1988-2005 Altera Corporation
-- Your use of Altera Corporation's design tools, logic functions
-- and other software and tools, and its AMPP partner logic
-- functions, and any output files any of the foregoing
-- (including device programming or simulation files), and any
-- associated documentation or information are expressly subject
-- to the terms and conditions of the Altera Program License
-- Subscription Agreement, Altera MegaCore Function License
-- Agreement, or other applicable license agreement, including,
-- without limitation, that your use is for the sole purpose of
-- programming logic devices manufactured by Altera and sold by
-- Altera or its authorized distributors. Please refer to the
-- applicable agreement for further details.
FUNCTION cycloneii_lcell_comb (cin, dataa, datab, datac, datad)
WITH ( LUT_MASK, SUM_LUTC_INPUT)
RETURNS ( combout, cout);
FUNCTION cycloneii_lcell_ff (aclr, clk, datain, ena, sclr, sdata, sload)
RETURNS ( regout);
--synthesis_resources = lut 6 reg 6
SUBDESIGN cntr_rj7
(
aclr : input;
clock : input;
cnt_en : input;
q[5..0] : output;
sclr : input;
updown : input;
)
VARIABLE
counter_comb_bita0 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_comb_bita1 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_comb_bita2 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_comb_bita3 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_comb_bita4 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_comb_bita5 : cycloneii_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_reg_bit1a[5..0] : cycloneii_lcell_ff;
a_val[5..0] : WIRE;
aclr_actual : WIRE;
clk_en : NODE;
data[5..0] : NODE;
external_cin : WIRE;
s_val[5..0] : WIRE;
safe_q[5..0] : WIRE;
sload : NODE;
sset : NODE;
time_to_clear : WIRE;
updown_dir : WIRE;
BEGIN
counter_comb_bita[0].cin = external_cin;
counter_comb_bita[1].cin = counter_comb_bita[0].cout;
counter_comb_bita[2].cin = counter_comb_bita[1].cout;
counter_comb_bita[3].cin = counter_comb_bita[2].cout;
counter_comb_bita[4].cin = counter_comb_bita[3].cout;
counter_comb_bita[5].cin = counter_comb_bita[4].cout;
counter_comb_bita[0].dataa = counter_reg_bit1a[0].regout;
counter_comb_bita[1].dataa = counter_reg_bit1a[1].regout;
counter_comb_bita[2].dataa = counter_reg_bit1a[2].regout;
counter_comb_bita[3].dataa = counter_reg_bit1a[3].regout;
counter_comb_bita[4].dataa = counter_reg_bit1a[4].regout;
counter_comb_bita[5].dataa = counter_reg_bit1a[5].regout;
counter_comb_bita[0].datab = updown_dir;
counter_comb_bita[1].datab = updown_dir;
counter_comb_bita[2].datab = updown_dir;
counter_comb_bita[3].datab = updown_dir;
counter_comb_bita[4].datab = updown_dir;
counter_comb_bita[5].datab = updown_dir;
counter_comb_bita[0].datad = B"1";
counter_comb_bita[1].datad = B"1";
counter_comb_bita[2].datad = B"1";
counter_comb_bita[3].datad = B"1";
counter_comb_bita[4].datad = B"1";
counter_comb_bita[5].datad = B"1";
counter_reg_bit1a[].aclr = aclr_actual;
counter_reg_bit1a[].clk = clock;
counter_reg_bit1a[0].datain = counter_comb_bita[0].combout;
counter_reg_bit1a[1].datain = counter_comb_bita[1].combout;
counter_reg_bit1a[2].datain = counter_comb_bita[2].combout;
counter_reg_bit1a[3].datain = counter_comb_bita[3].combout;
counter_reg_bit1a[4].datain = counter_comb_bita[4].combout;
counter_reg_bit1a[5].datain = counter_comb_bita[5].combout;
counter_reg_bit1a[].ena = (clk_en & (((sclr # sset) # sload) # cnt_en));
counter_reg_bit1a[].sdata = ((! sclr) & ((sset & s_val[]) # ((! sset) & data[])));
counter_reg_bit1a[].sload = ((sclr # sset) # sload);
a_val[] = B"111111";
aclr_actual = aclr;
clk_en = VCC;
data[] = GND;
external_cin = B"1";
q[] = safe_q[];
s_val[] = B"111111";
safe_q[] = counter_reg_bit1a[].regout;
sload = GND;
sset = GND;
time_to_clear = B"0";
updown_dir = updown;
END;
--VALID FILE
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