SH7763 Datasheet, PDF (423/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 11 Local Bus State Controller (LBSC)
Table 11.9 32-Bit External Device/Big-Endian Access and Data Alignment
Operation
Data Bus
Access
D31 to D23 to D15 to D7 to
Size
Address No. D24 D16 D8
D0
Byte
4n
1 Data 


7 to 0
4n + 1 1 
Data 

7 to 0
4n + 2 1 

Data 
7 to 0
4n + 3 1 


Data
7 to 0
Word
4n
1 Data Data 

15 to 8 7 to 0
4n + 2 1 

Data Data
15 to 8 7 to 0
Longword 4n
1 Data Data Data Data
31 to 23 to 15 to 8 7 to 0
24
16
Strobe Signals
WE3 WE2
Assert
WE1
WE0
Assert
Assert
Assert
Assert Assert
Assert Assert
Assert Assert Assert Assert
Table 11.10 16-Bit External Device/Big-Endian Access and Data Alignment
Operation
Data Bus
Access
D31 to D23 to D15 to D7 to
Size
Address No. D24 D16 D8
D0
Byte
2n
1

Data 
7 to 0
2n + 1 1 


Data
7 to 0
Word
2n
1

Data Data
15 to 8 7 to 0
Longword 4n
1

Data Data
31 to 23 to
24
16
4n + 2 2 

Data Data
15 to 8 7 to 0
WE3
Strobe Signals
WE2
WE1 WE0
Assert
Assert
Assert Assert
Assert Assert
Assert Assert
Rev. 1.00 Oct. 01, 2007 Page 357 of 1956
REJ09B0256-0100