?? alt_u_div_jod.tdf
字號:
--alt_u_div DEVICE_FAMILY="Cyclone" LPM_PIPELINE=0 MAXIMIZE_SPEED=5 WIDTH_D=8 WIDTH_N=14 WIDTH_Q=14 WIDTH_R=8 denominator numerator quotient remainder
--VERSION_BEGIN 5.1 cbx_cycloneii 2005:08:30:10:31:44:SJ cbx_lpm_abs 2005:08:17:17:24:32:SJ cbx_lpm_add_sub 2005:09:30:12:13:06:SJ cbx_lpm_divide 2005:03:24:20:40:32:SJ cbx_mgl 2005:10:09:07:39:04:SJ cbx_stratix 2005:10:07:15:53:08:SJ cbx_stratixii 2005:07:27:05:50:56:SJ cbx_util_mgl 2005:09:13:05:23:22:SJ VERSION_END
-- Copyright (C) 1991-2005 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 add_sub_ke8 (dataa[0..0], datab[0..0])
RETURNS ( cout, result[0..0]);
FUNCTION add_sub_le8 (dataa[1..0], datab[1..0])
RETURNS ( cout, result[1..0]);
FUNCTION add_sub_se8 (dataa[8..0], datab[8..0])
RETURNS ( cout, result[8..0]);
FUNCTION add_sub_me8 (dataa[2..0], datab[2..0])
RETURNS ( cout, result[2..0]);
FUNCTION add_sub_ne8 (dataa[3..0], datab[3..0])
RETURNS ( cout, result[3..0]);
FUNCTION add_sub_oe8 (dataa[4..0], datab[4..0])
RETURNS ( cout, result[4..0]);
FUNCTION add_sub_pe8 (dataa[5..0], datab[5..0])
RETURNS ( cout, result[5..0]);
FUNCTION add_sub_qe8 (dataa[6..0], datab[6..0])
RETURNS ( cout, result[6..0]);
FUNCTION add_sub_re8 (dataa[7..0], datab[7..0])
RETURNS ( cout, result[7..0]);
--synthesis_resources = lut 42
SUBDESIGN alt_u_div_jod
(
den_out[7..0] : output;
denominator[7..0] : input;
numerator[13..0] : input;
quotient[13..0] : output;
remainder[7..0] : output;
)
VARIABLE
add_sub_0 : add_sub_ke8;
add_sub_1 : add_sub_le8;
add_sub_10 : add_sub_se8;
add_sub_11 : add_sub_se8;
add_sub_12 : add_sub_se8;
add_sub_13 : add_sub_se8;
add_sub_2 : add_sub_me8;
add_sub_3 : add_sub_ne8;
add_sub_4 : add_sub_oe8;
add_sub_5 : add_sub_pe8;
add_sub_6 : add_sub_qe8;
add_sub_7 : add_sub_re8;
add_sub_8 : add_sub_se8;
add_sub_9 : add_sub_se8;
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