HD6417751 Datasheet, PDF (402/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Table 13.10 8-Bit External Device/Big-Endian Access and Data Alignment
Operation
Data Bus
Access
Size Address No. D31–D24 D23–D16 D15–D8 D7–D0
Byte n
1—
—
—
Data
7–0
Word 2n
1—
—
—
Data
15–8
2n+1 2 —
—
—
Data
7–0
Long- 4n
1—
—
—
Data
word
31–24
4n+1 2 —
—
—
Data
23–16
4n+2 3 —
—
—
Data
15–8
4n+3 4 —
—
—
Data
7–0
Quad- 8n
1—
—
—
Data
word
63–56
8n+1 2 —
—
—
Data
55–48
8n+2 3 —
—
—
Data
47–40
8n+3 4 —
—
—
Data
39–32
8n+4 5 —
—
—
Data
31–24
8n+5 6 —
—
—
Data
23–16
8n+6 7 —
—
—
Data
15–8
8n+7 8 —
—
—
Data
7–0
:(,
&$6,
DQM3
Strobe Signals
:(,
&$6,
DQM2
:(,
&$6,
DQM1
:(,
&$6,
DQM0
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Rev. 3.0, 04/02, page 362 of 1064