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--lpm_counter CBX_DECLARE_ALL_CONNECTED_PORTS="OFF" DEVICE_FAMILY="Cyclone IV E" lpm_modulus=1 lpm_port_updown="PORT_CONNECTIVITY" lpm_width=1 clk_en clock q sclr CARRY_CHAIN="MANUAL" CARRY_CHAIN_LENGTH=48
--VERSION_BEGIN 18.1 cbx_cycloneii 2018:09:12:13:04:24:SJ cbx_lpm_add_sub 2018:09:12:13:04:24:SJ cbx_lpm_compare 2018:09:12:13:04:24:SJ cbx_lpm_counter 2018:09:12:13:04:24:SJ cbx_lpm_decode 2018:09:12:13:04:24:SJ cbx_mgl 2018:09:12:13:10:36:SJ cbx_nadder 2018:09:12:13:04:24:SJ cbx_stratix 2018:09:12:13:04:24:SJ cbx_stratixii 2018:09:12:13:04:24: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);
FUNCTION cmpr_ngc (dataa[0..0], datab[0..0])
RETURNS ( aeb);
--synthesis_resources = lut 1 reg 1
SUBDESIGN cntr_23j
(
clk_en : input;
clock : input;
q[0..0] : output;
sclr : input;
)
VARIABLE
counter_comb_bita0 : cycloneive_lcell_comb
WITH (
LUT_MASK = "5A90",
SUM_LUTC_INPUT = "cin"
);
counter_reg_bit[0..0] : dffeas;
cmpr1 : cmpr_ngc;
aclr_actual : WIRE;
cnt_en : NODE;
compare_result : WIRE;
cout_actual : WIRE;
data[0..0] : NODE;
external_cin : WIRE;
modulus_bus[0..0] : WIRE;
modulus_trigger : WIRE;
s_val[0..0] : WIRE;
safe_q[0..0] : WIRE;
sload : NODE;
sset : NODE;
time_to_clear : WIRE;
updown_dir : WIRE;
BEGIN
counter_comb_bita[0..0].cin = ( external_cin);
counter_comb_bita[0..0].dataa = ( counter_reg_bit[0..0].q);
counter_comb_bita[0..0].datab = ( updown_dir);
counter_comb_bita[0..0].datad = ( B"1");
counter_reg_bit[].asdata = ((! sclr) & ((sset & s_val[]) # ((! sset) & ((sload & data[]) # (((! sload) & modulus_bus[]) & (! updown_dir))))));
counter_reg_bit[].clk = clock;
counter_reg_bit[].clrn = (! aclr_actual);
counter_reg_bit[].d = ( counter_comb_bita[0].combout);
counter_reg_bit[].ena = (clk_en & (((sclr # sset) # sload) # cnt_en));
counter_reg_bit[].sload = (((sclr # sset) # sload) # modulus_trigger);
cmpr1.dataa[] = safe_q[];
cmpr1.datab[] = modulus_bus[];
aclr_actual = B"0";
cnt_en = VCC;
compare_result = cmpr1.aeb;
cout_actual = (counter_comb_bita[0].cout # (time_to_clear & updown_dir));
data[] = GND;
external_cin = B"1";
modulus_bus[] = B"0";
modulus_trigger = cout_actual;
q[] = safe_q[];
s_val[] = B"1";
safe_q[] = counter_reg_bit[].q;
sload = GND;
sset = GND;
time_to_clear = compare_result;
updown_dir = B"1";
END;
--VALID FILE