HD6417751 Datasheet, PDF (401/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Table 13.9 16-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 2n
1—
—
Data
—
7–0
2n+1 1 —
—
—
Data
7–0
Word 2n
1—
—
Data
Data
15–8 7–0
Long- 4n
1—
—
Data
Data
word
31–24 23–16
4n+2 2 —
—
Data
Data
15–8 7–0
Quad- 8n
1—
—
Data
Data
word
63–56 55–48
8n+2 2 —
—
Data
Data
47–40 39–32
8n+4 3 —
—
Data
Data
31–24 23–16
8n+6 4 —
—
Data
Data
15–8 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 Asserted
Rev. 3.0, 04/02, page 361 of 1064