Block Diagram

 

Table 3-6. PPC60x Originated Bandwidth Matrix

 

 

 

 

First 2

 

First 4

 

First 6

Continuous

3

 

Cache Lines

Cache Lines

Cache Lines

Clock

Transaction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MBytes

 

 

MBytes

 

 

MBytes

Clks/

MBytes

Ratio

 

Clks

Clks

Clks

 

 

 

Sec

Sec

Sec

Line

Sec

 

 

 

 

 

 

 

 

 

64-bit Writes

14

 

381

58

 

184

108

 

148

25

107

5:2

64-bit Reads

-

 

-

-

 

-

-

 

-

32.5

82

 

32-bit Writes

14

 

381

78

 

137

148

 

108

35

76

 

32-bit Reads

-

 

-

-

 

-

-

 

-

42.5

63

 

64-bit Writes

14

 

457

38

 

337

68

 

282

15

213

3:2

64-bit Reads

-

 

-

-

 

-

-

 

-

22.5

142

 

32-bit Writes

14

 

457

50

 

256

92

 

209

21

152

 

32-bit Reads

-

 

-

-

 

-

-

 

-

28.5

112

 

64-bit Writes

14

 

457

67

 

191

127

 

151

30

107

3:1

64-bit Reads

-

 

-

-

 

-

-

 

-

36

89

 

32-bit Writes

14

 

457

98

 

131

182

 

105

42

76

 

32-bit Reads

-

 

-

-

 

-

-

 

-

48

67

 

64-bit Writes

14

 

305

48

 

178

88

 

145

20

107

2:1

64-bit Reads

-

 

-

-

 

-

-

 

-

28

76

 

32-bit Writes

14

 

305

64

 

133

120

 

107

28

76

 

32-bit Reads

-

 

-

-

 

-

-

 

-

36

59

 

64-bit Writes

14

 

305

29

 

294

49

 

261

10

213

1:1

64-bit Reads

-

 

-

-

 

-

-

 

-

18

118

 

32-bit Writes

14

 

305

37

 

231

65

 

197

14

152

 

32-bit Reads

-

 

-

-

 

-

-

 

-

22

97

 

http://www.mcg.mot.com/literature

3-11

Page 59
Image 59
Motorola MVME2400 manual PPC60x Originated Bandwidth Matrix