参数资料
型号: IPR-VITERBI/HS
厂商: Altera
文件页数: 10/50页
文件大小: 0K
描述: IP VITERBI HIGH-SPEED RENEW
标准包装: 1
系列: *
类型: MegaCore
功能: Viterbi 高速编译器
许可证: 续用许可证
1–6
Chapter 1: About This Compiler
Performance and Resource Utilization
Table 1–5. Performance & Area Utilization for Hybrid Architectures—Stratix IV Devices (Part 2
of 2)
Parameters
Combinational
Logic
Memory
fMAX
Throughput
A
2
4
8
16
L
9
9
9
9
ALUTs
1,622
1,936
2,509
3,526
Registers
1,103
1,333
1,780
2,643
ALUTs
24
24
24
24
M9K
10
10
12
16
(MHz)
307
310
285
293
(Mbps)
5
10
18
29
Parallel Architecture
Table 1–6 through Table 1–8 show the performance for the parallel architecture with
no BER option and the following parameters:
v =6× L
N =2
where:
v is the traceback length
L is the constraint length
N is the number of coded bits
Table 1–6. Performance & Area Utilization for Parallel Architecture—Cyclone III Devices
softbits
7
7
3
5
7
7
7
3
5
7
L
3
2
3
3
1
3
4
3
3
3
Parameters
Optimization
Block
Continuous
None
None
None
None
None
None
None
None
Best State
Finder
Off
Off
Off
Off
Off
Off
Off
On
On
On
Combinational
LUTs
2,218
2,048
725
1,117
2,218
2,624
2,825
755
1,275
3,307
Logic
Registers
847
814
436
574
964
1,108
1,180
464
720
1,732
Memory
Blocks
(M9K)
5
5
5
5
7
7
7
5
5
7
fMAX
(MHz)
184
181
211
198
198
187
181
205
200
188
Throughput
(Mbps)
184
181
211
198
198
187
181
205
200
188
Table 1–7. Performance & Area Utilization for Parallel Architecture—Stratix III Devices (Part 1 of 2)
softbits
7
7
L
3
2
Parameters
Optimization
Block
Continuous
Best State
Finder
Off
Off
Combinational
ALUTs
2,059
2,015
Logic
Registers
848
816
Memory
Blocks
(M9K)
5
9
fMAX
(MHz)
281
279
Throughput
(Mbps)
281
279
Viterbi Compiler
User Guide
November 2013 Altera Corporation
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