HD6417751 Datasheet, PDF (404/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Table 13.12 16-Bit External Device/Little-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
15–8 7–0
4n+2 2 —
—
Data Data
31–24 23–16
Quad- 8n
1—
—
Data Data
word
15–8 7–0
8n+2 2 —
—
Data Data
31–24 23–16
8n+4 3 —
—
Data Data
47–40 39–32
8n+6 4 —
—
Data Data
63–56 55–48
:(,
&$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 364 of 1064