alt_u_div_bqe.tdf

Altera的FPGA设计的硬件除法器

--alt_u_div DEVICE_FAMILY="MAX3000A" LPM_PIPELINE=0 MAXIMIZE_SPEED=9 SKIP_BITS=0 WIDTH_D=16 WIDTH_N=16 WIDTH_Q=16 WIDTH_R=16 denominator numerator quotient remainder
--VERSION_BEGIN 6.0 cbx_cycloneii 2006:02:07:15:19:20:SJ cbx_lpm_abs 2006:01:02:19:20:00:SJ cbx_lpm_add_sub 2006:01:09:11:17:20:SJ cbx_lpm_divide 2006:01:18:17:01:10:SJ cbx_mgl 2006:04:14:11:14:36:SJ cbx_stratix 2006:02:07:15:17:04:SJ cbx_stratixii 2006:03:03:09:35:36:SJ cbx_util_mgl 2006:01:09:10:46:36:SJ  VERSION_END


--  Copyright (C) 1991-2006 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_09c (dataa[0..0], datab[0..0])
RETURNS ( cout, result[0..0]);
FUNCTION add_sub_19c (dataa[1..0], datab[1..0])
RETURNS ( cout, result[1..0]);
FUNCTION add_sub_hac (dataa[10..0], datab[10..0])
RETURNS ( cout, result[10..0]);
FUNCTION add_sub_iac (dataa[11..0], datab[11..0])
RETURNS ( cout, result[11..0]);
FUNCTION add_sub_jac (dataa[12..0], datab[12..0])
RETURNS ( cout, result[12..0]);
FUNCTION add_sub_kac (dataa[13..0], datab[13..0])
RETURNS ( cout, result[13..0]);
FUNCTION add_sub_lac (dataa[14..0], datab[14..0])
RETURNS ( cout, result[14..0]);
FUNCTION add_sub_nac (dataa[15..0], datab[15..0])
RETURNS ( cout, result[15..0]);
FUNCTION add_sub_29c (dataa[2..0], datab[2..0])
RETURNS ( cout, result[2..0]);
FUNCTION add_sub_39c (dataa[3..0], datab[3..0])
RETURNS ( cout, result[3..0]);
FUNCTION add_sub_49c (dataa[4..0], datab[4..0])
RETURNS ( cout, result[4..0]);
FUNCTION add_sub_59c (dataa[5..0], datab[5..0])
RETURNS ( cout, result[5..0]);
FUNCTION add_sub_69c (dataa[6..0], datab[6..0])
RETURNS ( cout, result[6..0]);
FUNCTION add_sub_79c (dataa[7..0], datab[7..0])
RETURNS ( cout, result[7..0]);
FUNCTION add_sub_89c (dataa[8..0], datab[8..0])