SH7080 Datasheet, PDF (396/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 9 Bus State Controller (BSC)
Table 9.28 Relationship between Bus Width, Access Size, and Number of Bursts
Bus Width
8 bits
16 bits
32 bits
BEN Bit
Not affected
Not affected
Not affected
0
1
Not affected
Not affected
Not affected
0
1
Not affected
Not affected
Not affected
Not affected
Access Size
8 bits
16 bits
32 bits
16 bytes
8 bits
16 bits
32 bits
16 bytes
8 bits
16 bits
32 bits
16 bytes
Number of Bursts
1
2
4
16
4
1
1
2
8
2
1
1
1
4
Number of Accesses
1
1
1
1
4
1
1
1
1
4
1
1
1
1
Rev. 3.00 May 17, 2007 Page 338 of 1582
REJ09B0181-0300