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SH7760 Datasheet, PDF (333/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine | |||
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Table 10.11 8-Bit Off-chip Device/Big-Endian Access and Data Alignment
Operation
Access
D31 to
Size Address No. D24
Byte n
1â
Word 2n
1â
2n+1 2 â
Long-
word
4n
4n+1
1â
2â
4n+2 3 â
4n+3 4 â
Quad- 8n
word
8n+1
1â
2â
8n+2 3 â
8n+3 4 â
8n+4 5 â
8n+5 6 â
8n+6 7 â
8n+7 8 â
Data Bus
D23 to
D16
D15 to D8D7 to D0 WE3,
DQM3
â
â
Data
7 to 0
â
â
Data
15 to 8
â
â
Data
7 to 0
â
â
Data
31 to 24
â
â
Data
23 to 16
â
â
Data
15 to 8
â
â
Data
7 to 0
â
â
Data
63 to 56
â
â
Data
55 to 48
â
â
Data
47 to 40
â
â
Data
39 to 32
â
â
Data
31 to 24
â
â
Data
23 to 16
â
â
Data
15 to 8
â
â
Data
7 to 0
Strobe Signals
WE2, WE1, WE0,
DQM2 DQM1 DQM0
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Rev. 1.0, 02/03, page 283 of 1294
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