alu.hif

这是一个用vhdl语言实现的比较完整的ALU,可以用作其他cPU设计的部件

Version 5.0 Build 148 04/26/2005 SJ Full Version
2
51
OFF
OFF
OFF
OFF
OFF
FV_OFF
VRSM_ON
VHSM_ON
0
# entity
ALU
# logic_option {
AUTO_RAM_RECOGNITION
ON
}
# case_insensitive
# source_file
ALU.VHD
1115565810
4
# storage
db|alu.(0).cnf
db|alu.(0).cnf
# internal_option {
ADD_PASS_THROUGH_LOGIC_TO_INFERRED_RAMS
ON
AUTO_RESOURCE_SHARING
OFF
}
# user_parameter {
width
7
PARAMETER_DEC
DEF
op_w
3
PARAMETER_DEC
DEF
}
# hierarchies {
|
}
# end
# entity
lpm_add_sub
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|lpm_add_sub.tdf
1114012446
6
# storage
db|alu.(1).cnf
db|alu.(1).cnf
# user_parameter {
LPM_WIDTH
8
PARAMETER_DEC
USR
LPM_REPRESENTATION
SIGNED
PARAMETER_UNKNOWN
DEF
LPM_DIRECTION
ADD
PARAMETER_UNKNOWN
USR
ONE_INPUT_IS_CONSTANT
NO
PARAMETER_UNKNOWN
USR
LPM_PIPELINE
0
PARAMETER_UNKNOWN
DEF
MAXIMIZE_SPEED
5
PARAMETER_UNKNOWN
DEF
REGISTERED_AT_END
0
PARAMETER_UNKNOWN
DEF
OPTIMIZE_FOR_SPEED
1
PARAMETER_UNKNOWN
USR
USE_CS_BUFFERS
1
PARAMETER_UNKNOWN
DEF
CARRY_CHAIN
MANUAL
PARAMETER_UNKNOWN
USR
CARRY_CHAIN_LENGTH
48
CARRY_CHAIN_LENGTH
USR
DEVICE_FAMILY
ACEX1K
PARAMETER_UNKNOWN
USR
USE_WYS
OFF
PARAMETER_UNKNOWN
DEF
STYLE
FAST
PARAMETER_UNKNOWN
USR
CBXI_PARAMETER
add_sub_q0g
PARAMETER_UNKNOWN
USR
AUTO_CARRY_CHAINS
ON
AUTO_CARRY
USR
IGNORE_CARRY_BUFFERS
OFF
IGNORE_CARRY
USR
AUTO_CASCADE_CHAINS
ON
AUTO_CASCADE
USR
IGNORE_CASCADE_BUFFERS
OFF
IGNORE_CASCADE
USR
}
# used_port {
cin
cout
dataa0
dataa1
dataa2
dataa3
dataa4
dataa5
dataa6
dataa7
datab0
datab1
datab2
datab3
datab4
datab5
datab6
datab7
overflow
result0
result1
result2
result3
result4
result5
result6
result7
}
# include_file {
..|..|quartus50|libraries|megafunctions|addcore.inc
1107572218
..|..|quartus50|libraries|megafunctions|look_add.inc
1107574364
..|..|quartus50|libraries|megafunctions|bypassff.inc
1107573920
..|..|quartus50|libraries|megafunctions|altshift.inc
1107573438
..|..|quartus50|libraries|megafunctions|alt_stratix_add_sub.inc
1107572606
..|..|quartus50|libraries|megafunctions|alt_mercury_add_sub.inc
1107572592
..|..|quartus50|libraries|megafunctions|aglobal50.inc
1114012420
}
# hierarchies {
lpm_add_sub:ALU_ADDER
}
# end
# entity
addcore
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|addcore.tdf
1114012446
6
# storage
db|alu.(2).cnf
db|alu.(2).cnf
# user_parameter {
AUTO_CARRY_CHAINS
ON
AUTO_CARRY
USR
IGNORE_CARRY_BUFFERS
OFF
IGNORE_CARRY
USR
AUTO_CASCADE_CHAINS
ON
AUTO_CASCADE
USR
IGNORE_CASCADE_BUFFERS
OFF
IGNORE_CASCADE
USR
width
8
PARAMETER_UNKNOWN
USR
REPRESENTATION
SIGNED
PARAMETER_UNKNOWN
USR
DIRECTION
ADD
PARAMETER_UNKNOWN
USR
USE_CS_BUFFERS
1
PARAMETER_UNKNOWN
USR
CARRY_CHAIN
MANUAL
PARAMETER_UNKNOWN
USR
CARRY_CHAIN_LENGTH
48
CARRY_CHAIN_LENGTH
USR
DEVICE_FAMILY
ACEX1K
PARAMETER_UNKNOWN
USR
}
# used_port {
dataa0
dataa1
dataa2
dataa3
dataa4
dataa5
dataa6
dataa7
datab0
datab1
datab2
datab3
datab4
datab5
datab6
datab7
cin
result0
result1
result2
result3
result4
result5
result6
result7
cout
overflow
}
# include_file {
..|..|quartus50|libraries|megafunctions|addcore.inc
1107572218
..|..|quartus50|libraries|megafunctions|aglobal50.inc
1114012420
..|..|quartus50|libraries|megafunctions|a_csnbuffer.inc
1107571892
}
# hierarchies {
lpm_add_sub:ALU_ADDER|addcore:adder
}
# end
# entity
a_csnbuffer
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|a_csnbuffer.tdf
1114012448
6
# storage
db|alu.(3).cnf
db|alu.(3).cnf
# user_parameter {
WIDTH
8
PARAMETER_UNKNOWN
USR
NEED_CARRY
0
PARAMETER_UNKNOWN
DEF
USE_CS_BUFFERS
1
PARAMETER_UNKNOWN
USR
}
# used_port {
sin0
sout0
}
# hierarchies {
lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:oflow_node
lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:cout_node
}
# end
# entity
a_csnbuffer
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|a_csnbuffer.tdf
1114012448
6
# storage
db|alu.(4).cnf
db|alu.(4).cnf
# user_parameter {
WIDTH
8
PARAMETER_UNKNOWN
USR
NEED_CARRY
1
PARAMETER_UNKNOWN
USR
USE_CS_BUFFERS
1
PARAMETER_UNKNOWN
USR
}
# used_port {
sin0
sin1
sin2
sin3
sin4
sin5
sin6
sin7
cin0
cin1
cin2
cin3
cin4
cin5
cin6
cin7
sout0
sout1
sout2
sout3
sout4
sout5
sout6
sout7
cout0
cout1
cout2
cout3
cout4
cout5
cout6
cout7
}
# hierarchies {
lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node
}
# end
# entity
altshift
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|altshift.tdf
1114012454
6
# storage
db|alu.(5).cnf
db|alu.(5).cnf
# user_parameter {
WIDTH
8
PARAMETER_UNKNOWN
USR
DEPTH
0
PARAMETER_UNKNOWN
USR
}
# used_port {
data0
data1
data2
data3
data4
data5
data6
data7
result0
result1
result2
result3
result4
result5
result6
result7
}
# hierarchies {
lpm_add_sub:ALU_ADDER|altshift:result_ext_latency_ffs
}
# end
# entity
altshift
# case_insensitive
# source_file
..|..|quartus50|libraries|megafunctions|altshift.tdf
1114012454
6
# storage
db|alu.(6).cnf
db|alu.(6).cnf
# user_parameter {
WIDTH
1
PARAMETER_UNKNOWN
USR
DEPTH
0
PARAMETER_UNKNOWN
USR
}
# used_port {
data0
result0
}
# hierarchies {
lpm_add_sub:ALU_ADDER|altshift:carry_ext_latency_ffs
lpm_add_sub:ALU_ADDER|altshift:oflow_ext_latency_ffs
}
# end
# complete