SH7763 Datasheet, PDF (425/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 11 Local Bus State Controller (LBSC)
Table 11.12 32-Bit External Device/Little-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
WE1
WE0
Assert
Assert
Assert
Assert
Assert Assert
Assert Assert
Assert Assert Assert Assert
Table 11.13 16-Bit External Device/Little-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
15 to 8 7 to 0
4n + 2 2 

Data Data
31 to 23 to
24
16
WE3
Strobe Signals
WE2
WE1
WE0
Assert
Assert
Assert Assert
Assert Assert
Assert Assert
Rev. 1.00 Oct. 01, 2007 Page 359 of 1956
REJ09B0256-0100