SH7764 Datasheet, PDF (365/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 11 Memory Controller Unit (MCU)
Table 11.9 8-Bit External Device/Big-Endian Access and Data Alignment (Areas 0 and 3)
Operation
Access
D31 to
Size
Address No. D24
Byte
n
1
Word 2n
1
2n + 1 2 
Longword 4n
1
4n + 1 2 
4n + 2 3 
4n + 3 4 
Data Bus
D23 to D15 to
D16 D8














D7 to D0 WE3
Data
7 to 0
Data
15 to 8
Data
7 to 0
Data
31 to 24
Data
23 to 16
Data
15 to 8
Data
7 to 0
Strobe Signal
WE2 WE1 WE0
Assert
Assert
Assert
Assert
Assert
Assert
Assert
Rev. 1.00 Nov. 22, 2007 Page 309 of 1692
REJ09B0360-0100