Mudanças entre as edições de "Somadores: Propagação"

De MediaWiki do Campus São José
Ir para navegação Ir para pesquisar
(Criou página com '==Carry-Ripple== {| border="1" cellpadding="5" cellspacing="0" style="text-align: center;" ! colspan="1" style="background: #efefef;" | Bits ! colspan="1" style="background: #ef...')
 
 
(19 revisões intermediárias por 2 usuários não estão sendo mostradas)
Linha 1: Linha 1:
 +
__NOTOC__
 
==Carry-Ripple==
 
==Carry-Ripple==
  
Linha 8: Linha 9:
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
|-
 
|-
−
| 4 || x || x || x || x
+
| 4 || 2.600 || 2.832 || deserial0-dout[1]-internal[3] || 143.76
 
|-
 
|-
−
| 32 || x || x || x || x
+
| 8 || 5.209 || 5.441 || deserial0-dout[1]-internal[7] || 132.52
 
|-
 
|-
−
| 128 || 63.435 || 63.667 || deserial0-dout[1]-internal[127] || 15.8
+
| 16 || 9.967 || 10.199 || deserial1-dout[1]-internal[15] || 93.38
 +
|-
 +
| 32 || 18.202 || 18.434 || deserial1-dout[1]-internal[31] || 54.03
 +
|-
 +
| 64 || 31.565 || 31.797 || deserial1-dout[1]-internal[63] || 31.8
 +
|-
 +
| 128 || 63.435 || 63.667 || deserial0-dout[1]-internal[127] || 15.8
 +
|-
 +
|}
 +
 
 +
==Carry-Lookahead 16 bits==
 +
 
 +
{| border="1" cellpadding="5" cellspacing="0" style="text-align: center;"
 +
! colspan="1" style="background: #efefef;" | Bits
 +
! colspan="1" style="background: #efefef;" | Report Path
 +
! colspan="1" style="background: #efefef;" | Report Timing
 +
! colspan="1" style="background: #efefef;" | Caminho crítico
 +
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 +
|-
 +
| 16 || 6.893 || 7.125 || deserial0-dout[11]-internal[14] || 68.24
 +
|-
 +
| 32 || 12.452 || 12.684 || deserial0-dout[5]-internal[30] || 78.37
 +
|-
 +
| 64 || 13.513 || 13.745 || deserial0-dout[1]-internal[63] || 72.35
 +
|-
 +
| 128 || 15.407 || 15.639 || deserial0-dout[5]-internal[127] || 63.47
 +
|-
 +
|}
 +
 
 +
==Carry-Lookahead 8 bits==
 +
 
 +
{| border="1" cellpadding="5" cellspacing="0" style="text-align: center;"
 +
! colspan="1" style="background: #efefef;" | Bits
 +
! colspan="1" style="background: #efefef;" | Report Path
 +
! colspan="1" style="background: #efefef;" | Report Timing
 +
! colspan="1" style="background: #efefef;" | Caminho crítico
 +
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 +
|-
 +
| 8 || 4.335 || 4.567 || deserial1-dout[1]-internal[6] || 144.39
 +
|-
 +
| 16 || 5.489 || 5.721 || deserial0-dout[2]-internal[14] || 129.1
 +
|-
 +
| 32 || 8.840 || 9.072 || deserial0-dout[1]-internal[30] || 109.33
 +
|-
 +
| 64 || 11.248 || 11.480 || deserial0-dout[9]-internal[63] || 86.36
 +
|-
 +
| 128 || 15.612 || 15.844 || deserial0-dout[15]-internal[119] || 62.87
 
|-
 
|-
 
|}
 
|}
  
−
==Carry-Lookahead==
+
==Carry-Lookahead 4 bits==
  
 
{| border="1" cellpadding="5" cellspacing="0" style="text-align: center;"
 
{| border="1" cellpadding="5" cellspacing="0" style="text-align: center;"
Linha 25: Linha 72:
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
|-
 
|-
−
| 4 || x || x || x || x
+
| 4 || 2.513 || 2.745 || deserial0-dout[1]-internal[3] || 154.08
 +
|-
 +
| 8 || 3.864 || 4.096 || deserial0-dout[2]-internal[5] || 132.7
 +
|-
 +
| 16 || 6.282 || 6.514 || deserial1-dout[0]-internal[15] || 138.73
 
|-
 
|-
−
| 32 || x || x || x || x
+
| 32 || 10.791 || 11.023 || deserial1-dout[1]-internal[29] || 90.1
 
|-
 
|-
−
| 128 || 4.240 || 4.472 || deserial0-dout[86]-internal[87] || 115.1
+
| 64 || 15.473 || 15.705 || deserial1-dout[1]-internal[63] || 63.35
 +
|-
 +
| 128 || 21.760 || 21.992 || deserial0-dout[0]-internal[127] || 46.21
 
|-
 
|-
 
|}
 
|}
Linha 42: Linha 95:
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
 
|-
 
|-
−
| 4 || x || x || x ||  x
+
| 4 || 3.042 || 3.274 || deserial0-dout[1]-internal[2] ||  143.72
 +
|-
 +
| 8 || 3.682 || 3.914 || deserial0-dout[1]-internal[6] || 146.54
 +
|-
 +
| 16 || 4.398 || 4.630 || deserial1-dout[0]-internal[15] || 125.25
 
|-
 
|-
−
| 32 || x || x || x || x
+
| 32 || 5.622 || 5.854 || deserial0-dout[2]-internal[31] || 132.87
 +
|-
 +
| 64 || 7.856 || 8.088 || deserial0-dout[0]-internal[59] || 113.07
 
|-
 
|-
 
| 128 || 12.466 || 12.698 ||deserial0-dout[0]-internal[125] || 78.25
 
| 128 || 12.466 || 12.698 ||deserial0-dout[0]-internal[125] || 78.25
Linha 55: Linha 114:
 
! colspan="1" style="background: #efefef;" | Bits
 
! colspan="1" style="background: #efefef;" | Bits
 
! colspan="1" style="background: #efefef;" | Report Path
 
! colspan="1" style="background: #efefef;" | Report Path
−
! colspan="1" style="background: #efefef;" | Report Timing
 
 
! colspan="1" style="background: #efefef;" | Caminho crítico
 
! colspan="1" style="background: #efefef;" | Caminho crítico
−
! colspan="1" style="background: #efefef;" | Fmáx (MHz)
+
 
 +
|-
 +
| 4 || 1.577 || deserial0-dout[2]-internal[2]
 +
|-
 +
| 8 || 1.657 || deserial1-dout[4]-internal[1]
 +
|-
 +
| 16 || 1.789 || deserial1-dout[12]-internal[4]
 
|-
 
|-
−
| 4 || x || x || x ||  x
+
| 32 || 1.979 ||  deserial0-dout[18]-internal[18]
 
|-
 
|-
−
| 32 || x || x || x ||  x
+
| 64 || 2.299 || deserial1-dout[60]-internal[28]
 
|-
 
|-
−
| 128 || 2.065 || 2.297 || deserial0-dout[123]-internal[123] || 125.79
+
| 128 || 2.553 || deserial0-dout[96]-internal[96]  
 
|-
 
|-
 
|}
 
|}

Edição atual tal como às 13h06min de 30 de agosto de 2016

Carry-Ripple

Bits Report Path Report Timing Caminho crítico Fmáx (MHz)
4 2.600 2.832 deserial0-dout[1]-internal[3] 143.76
8 5.209 5.441 deserial0-dout[1]-internal[7] 132.52
16 9.967 10.199 deserial1-dout[1]-internal[15] 93.38
32 18.202 18.434 deserial1-dout[1]-internal[31] 54.03
64 31.565 31.797 deserial1-dout[1]-internal[63] 31.8
128 63.435 63.667 deserial0-dout[1]-internal[127] 15.8

Carry-Lookahead 16 bits

Bits Report Path Report Timing Caminho crítico Fmáx (MHz)
16 6.893 7.125 deserial0-dout[11]-internal[14] 68.24
32 12.452 12.684 deserial0-dout[5]-internal[30] 78.37
64 13.513 13.745 deserial0-dout[1]-internal[63] 72.35
128 15.407 15.639 deserial0-dout[5]-internal[127] 63.47

Carry-Lookahead 8 bits

Bits Report Path Report Timing Caminho crítico Fmáx (MHz)
8 4.335 4.567 deserial1-dout[1]-internal[6] 144.39
16 5.489 5.721 deserial0-dout[2]-internal[14] 129.1
32 8.840 9.072 deserial0-dout[1]-internal[30] 109.33
64 11.248 11.480 deserial0-dout[9]-internal[63] 86.36
128 15.612 15.844 deserial0-dout[15]-internal[119] 62.87

Carry-Lookahead 4 bits

Bits Report Path Report Timing Caminho crítico Fmáx (MHz)
4 2.513 2.745 deserial0-dout[1]-internal[3] 154.08
8 3.864 4.096 deserial0-dout[2]-internal[5] 132.7
16 6.282 6.514 deserial1-dout[0]-internal[15] 138.73
32 10.791 11.023 deserial1-dout[1]-internal[29] 90.1
64 15.473 15.705 deserial1-dout[1]-internal[63] 63.35
128 21.760 21.992 deserial0-dout[0]-internal[127] 46.21

Operador

Bits Report Path Report Timing Caminho crítico Fmáx (MHz)
4 3.042 3.274 deserial0-dout[1]-internal[2] 143.72
8 3.682 3.914 deserial0-dout[1]-internal[6] 146.54
16 4.398 4.630 deserial1-dout[0]-internal[15] 125.25
32 5.622 5.854 deserial0-dout[2]-internal[31] 132.87
64 7.856 8.088 deserial0-dout[0]-internal[59] 113.07
128 12.466 12.698 deserial0-dout[0]-internal[125] 78.25

Stub

Bits Report Path Caminho crítico
4 1.577 deserial0-dout[2]-internal[2]
8 1.657 deserial1-dout[4]-internal[1]
16 1.789 deserial1-dout[12]-internal[4]
32 1.979 deserial0-dout[18]-internal[18]
64 2.299 deserial1-dout[60]-internal[28]
128 2.553 deserial0-dout[96]-internal[96]
Disponível em “https://wiki.sj.ifsc.edu.br/index.php?title=Somadores:_Propagação&oldid=115534”