r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 205

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
2
1
0
Bit Name
MXC2
MXC1
MXC0
Initial Value
0
0
0
R/W
R/W
R/W
R/W
Description
011: 11-bit shift
•
Synchronous DRAM interface
100: 8-bit shift
•
•
101: 9-bit shift
•
•
110: 10-bit shift
•
•
When 8-bit access space is designated:
Row address bits A23 to A11 used for
comparison
When 16-bit access space is designated:
Row address bits A23 to A12 used for
comparison
When 8-bit access space is designated:
Row address bits A23 to A8 used for
comparison
When 16-bit access space is designated:
Row address bits A23 to A9 used for
comparison
The precharge-sel is A15 to A9 of the column
address.
When 8-bit access space is designated:
Row address bits A23 to A9 used for
comparison
When 16-bit access space is designated:
Row address bits A23 to A10 used for
comparison
The precharge-sel is A15 to A10 of the column
address.
When 8-bit access space is designated:
Row address bits A23 to A10 used for
comparison
When 16-bit access space is designated:
Row address bits A23 to A11 used for
comparison
The precharge-sel is A15 to A11 of the column
address.
Rev. 1.00 Sep. 19, 2008 Page 175 of 1342
Section 6 Bus Controller (BSC)
REJ09B0467-0100