Renesas SH7781 User Manual

Page 418

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11. Local Bus State Controller (LBSC)

Rev.1.00 Jan. 10, 2008 Page 388 of 1658
REJ09B0261-0100

Table 11.6 64-Bit External Device/Big Endian Access and Data Alignment (1)

Operation Data

Bus

Access

Size Address

No.

D63 to

D56

D55 to

D48

D47 to

D40

D39 to

D32

D31 to

D24

D23 to

D16

D15 to D8 D7 to D0

8n

1

Data 7 to 0

8n

+ 1

1

Data 7 to 0

8n

+ 2

1

Data 7 to 0

8n

+ 3

1

Data 7 to 0

8n

+ 4

1

Data 7 to 0

8n

+ 5

1

Data 7 to 0

8n

+ 6

1

Data 7 to 0

Byte

8n

+ 7

1

Data 7 to 0

8n 1

Data

15 to 8

Data

7 to 0

8n

+ 2

1

⎯ Data

15 to 8

Data

7 to 0

8n

+ 4

1

⎯ Data

15 to 8

Data

7 to 0

Word

8n

+ 6

1

⎯ Data

15 to 8

Data

7 to 0

8n 1

Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0

Longword

8n

+ 4

1

⎯ Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0

32 Bytes* 8n

1

Data

63 to 56

Data

55 to 48

Data

47 to 40

Data

39 to 32

Data

31 to 24

Data

23 to 16

Data

15 to 8

Data

7 to 0

8n

+ 8

2

Data 127

to 120

Data 119

to 112

Data 111

to 104

Data 103

to 96

Data 95 to

88

Data 87 to

80

Data 79 to

72

Data 71 to

64

8n

+ 16 3

Data 191

to 184

Data 183

to 176

Data 175

to 168

Data 167

to 160

Data 159

to 152

Data 151

to 144

Data 143

to 136

Data 135

to 128

8n

+ 24 4

Data 255

to 248

Data 247

to 240

Data 239

to 232

Data 231

to 224

Data 223

to 216

Data 215

to 208

Data 207

to 200

Data 199

to 192

Note: * This table shows an example when the access start address is on the 32-byte

boundary. When the start address is not on the 32-byte boundary, accesses are
performed up to immediately before the 32-byte boundary and the address is wrapped
around to the previous 32-byte boundary.

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