HD64F3028F25 Datasheet, PDF (191/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Table 6.9 Correspondence between Settings of MXC1 and MXC0 Bits and ABWCR, and
Row Address Compared in Burst Access
Operating Mode
Modes 1 and 2
(1-Mbyte)
DRCRB
MXC1 MXC0
0
0
1
1
0
1
Modes 3, 4, and 5 0
0
(16-Mbyte)
1
1
0
1
Note: n = 2 to 5
ABWCR
ABWn
0
1
0
1
0
1
—
0
1
0
1
0
1
—
Bus Width
16 bits
8 bits
16 bits
8 bits
16 bits
8 bits
—
16 bits
8 bits
16 bits
8 bits
16 bits
8 bits
—
Compared Row Address
A19 to A9
A19 to A8
A19 to A10
A19 to A9
A19 to A11
A19 to A10
Illegal setting
A23 to A9
A23 to A8
A23 to A10
A23 to A9
A23 to A11
A23 to A10
Illegal setting
Rev. 2.00, 09/03, page 159 of 890