SH7763 Datasheet, PDF (684/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 14 Direct Memory Access Controller (DMAC)
Table 14.13 Register Setting for PCMCIA Interface
Bus Width
[bit]
8
16
DMA Transfer Bus Cycle
Access Size Number
Byte
1
Word
2
Longword
4
16-Byte
16
32-Byte
32
Byte
1
Word
1
Longword
2
16-Byte
8
32-Byte
16
Register Setting of CSn is not negated
CSnWCR.ADS and ADH
Any
Any
Any
B'000
Any
Any
Any
Any
B'000
Any
Table 14.14 Register Setting for MPX Interface (Read Access)
Bus Width
[bit]
32
DMA Transfer Bus Cycle
Access Size Number
Byte
1
Word
1
Longword
1
16-Byte
4
32-Byte
1
Register Setting of CSn is not negated
CSnWCR.ADS and ADH
Any
Any
Any
Impossible (Negated)
Any
Table 14 15 Register Settings for MPX Interface (Write Access)
Bus Width
[bit]
32
DMA Transfer
Access Size
Byte
Word
Longword
16-Byte
32-Byte
Bus Cycle
Number
1
1
1
4
1
Register Setting of CSn is not negated
CSnBCR.IWW CSnWCR.IW[1:0]
Any
Any
Any
Any
Any
Any
B'000
B'11 to B'01
Any
Any
Rev. 1.00 Oct. 01, 2007 Page 618 of 1956
REJ09B0256-0100