|
HD6417750 Datasheet, PDF (433/1039 Pages) Renesas Technology Corp – SuperH RISC engine | |||
|
◁ |
Table 13.14 8-Bit External Device/Little-Endian Access and Data Alignment
Operation
Data Bus
Access
Size Address No. D31âD24 D23âD16 D15âD8 D7âD0
Byte n
1â
â
â
Data
7â0
Word 2n
1â
â
â
Data
7â0
2n+1 2 â
â
â
Data
15â8
Long- 4n
1â
â
â
Data
word
7â0
4n+1 2 â
â
â
Data
15â8
4n+2 3 â
â
â
Data
23â16
4n+3 4 â
â
â
Data
31â24
Quad- 8n
1â
â
â
Data
word
7â0
8n+1 2 â
â
â
Data
15â8
8n+2 3 â
â
â
Data
23â16
8n+3 4 â
â
â
Data
31â24
8n+4 5 â
â
â
Data
39â32
8n+5 6 â
â
â
Data
47â40
8n+6 7 â
â
â
Data
55â48
8n+7 8 â
â
â
Data
63â56
:(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
Rev. 6.0, 07/02, page 381 of 986
|
▷ |