119 lines
3.7 KiB
Plaintext
119 lines
3.7 KiB
Plaintext
--lpm_counter DEVICE_FAMILY="Cyclone IV E" lpm_width=10 aclr clock cnt_en q sclr updown
|
|
--VERSION_BEGIN 18.0 cbx_cycloneii 2018:04:24:18:04:18:SJ cbx_lpm_add_sub 2018:04:24:18:04:18:SJ cbx_lpm_compare 2018:04:24:18:04:18:SJ cbx_lpm_counter 2018:04:24:18:04:18:SJ cbx_lpm_decode 2018:04:24:18:04:18:SJ cbx_mgl 2018:04:24:18:08:49:SJ cbx_nadder 2018:04:24:18:04:18:SJ cbx_stratix 2018:04:24:18:04:18:SJ cbx_stratixii 2018:04:24:18:04:18:SJ VERSION_END
|
|
|
|
|
|
-- Copyright (C) 2018 Intel Corporation. All rights reserved.
|
|
-- Your use of Intel Corporation's design tools, logic functions
|
|
-- and other software and tools, and its AMPP partner logic
|
|
-- functions, and any output files from 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 Intel Program License
|
|
-- Subscription Agreement, the Intel Quartus Prime License Agreement,
|
|
-- the Intel FPGA IP License Agreement, or other applicable license
|
|
-- agreement, including, without limitation, that your use is for
|
|
-- the sole purpose of programming logic devices manufactured by
|
|
-- Intel and sold by Intel or its authorized distributors. Please
|
|
-- refer to the applicable agreement for further details.
|
|
|
|
|
|
FUNCTION cycloneive_lcell_comb (cin, dataa, datab, datac, datad)
|
|
WITH ( DONT_TOUCH, LUT_MASK, SUM_LUTC_INPUT)
|
|
RETURNS ( combout, cout);
|
|
|
|
--synthesis_resources = lut 10 reg 10
|
|
SUBDESIGN cntr_op7
|
|
(
|
|
aclr : input;
|
|
clock : input;
|
|
cnt_en : input;
|
|
q[9..0] : output;
|
|
sclr : input;
|
|
updown : input;
|
|
)
|
|
VARIABLE
|
|
counter_comb_bita0 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita1 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita2 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita3 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita4 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita5 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita6 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita7 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita8 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_comb_bita9 : cycloneive_lcell_comb
|
|
WITH (
|
|
LUT_MASK = "5A90",
|
|
SUM_LUTC_INPUT = "cin"
|
|
);
|
|
counter_reg_bit[9..0] : dffeas;
|
|
aclr_actual : WIRE;
|
|
clk_en : NODE;
|
|
data[9..0] : NODE;
|
|
external_cin : WIRE;
|
|
s_val[9..0] : WIRE;
|
|
safe_q[9..0] : WIRE;
|
|
sload : NODE;
|
|
sset : NODE;
|
|
updown_dir : WIRE;
|
|
|
|
BEGIN
|
|
counter_comb_bita[9..0].cin = ( counter_comb_bita[8..0].cout, external_cin);
|
|
counter_comb_bita[9..0].dataa = ( counter_reg_bit[9..0].q);
|
|
counter_comb_bita[9..0].datab = ( updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir, updown_dir);
|
|
counter_comb_bita[9..0].datad = ( B"1", B"1", B"1", B"1", B"1", B"1", B"1", B"1", B"1", B"1");
|
|
counter_reg_bit[].asdata = ((! sclr) & ((sset & s_val[]) # ((! sset) & data[])));
|
|
counter_reg_bit[].clk = clock;
|
|
counter_reg_bit[].clrn = (! aclr_actual);
|
|
counter_reg_bit[].d = ( counter_comb_bita[9..0].combout);
|
|
counter_reg_bit[].ena = (clk_en & (((sclr # sset) # sload) # cnt_en));
|
|
counter_reg_bit[].sload = ((sclr # sset) # sload);
|
|
aclr_actual = aclr;
|
|
clk_en = VCC;
|
|
data[] = GND;
|
|
external_cin = B"1";
|
|
q[] = safe_q[];
|
|
s_val[] = B"1111111111";
|
|
safe_q[] = counter_reg_bit[].q;
|
|
sload = GND;
|
|
sset = GND;
|
|
updown_dir = updown;
|
|
END;
|
|
--VALID FILE
|