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HD6417750 Datasheet, PDF (431/1039 Pages) Renesas Technology Corp – SuperH RISC engine | |||
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Table 13.12 32-Bit External Device/Little-Endian Access and Data Alignment
Operation
Data Bus
Access
Size Address No. D31âD24 D23âD16 D15âD8 D7âD0
Byte 4n
1
â
â
Data
7â0
4n+1 1 â
â
Data
â
7â0
4n+2 1 â
Data
â
â
7â0
4n+3 1 Data
â
7â0
â
â
Word 4n
1â
â
Data
Data
15â8
7â0
4n+2 1 Data
Data
â
â
15â8
7â0
Long- 4n
word
1 Data
31â24
Data
23â16
Data
15â8
Data
7â0
Quad- 8n
word
1 Data
31â24
Data
23â16
Data
15â8
Data
7â0
8n+4 2 Data
63â56
Data
55â48
Data
47â40
Data
39â32
:(6,
&$66,
DQM3
Strobe Signals
:(5,
&$65,
DQM2
:(4,
&$64,
DQM1
:(3,
&$63,
DQM0
Asserted
Asserted
Asserted
Asserted
Asserted Asserted
Asserted Asserted
Asserted Asserted Asserted Asserted
Asserted Asserted Asserted Asserted
Asserted Asserted Asserted Asserted
Rev. 6.0, 07/02, page 379 of 986
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