SH7710 Datasheet, PDF (428/996 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 12 Bus State Controller (BSC)
Table 12.9 32-Bit External Device/Little Endian Access and Data Alignment
Operation
D31 to
D24
Byte access 
at 0
Data Bus
D23 to
D16
D15 to
D8


Strobe Signals
D7 to WE3(BE3), WE2(BE2), WE1(BE1), WE0(BE0),
D0
DQMUU DQMUL DQMLU DQMLL
Data 


Assert
7 to 0
Byte access 
at 1
Byte access 
at 2
Byte access Data
at 3
7 to 0
Word

access at 0
Word
Data
access at 2 15 to 8
Longword Data
access at 0 31 to 24

Data
7 to 0


Data
7 to 0
Data
23 to 16
Data
7 to 0


Data
15 to 8

Data
15 to 8


 Assert
Data 
7 to 0
 Assert
Data Assert
7 to 0

Assert


Assert
Assert
Assert


Assert

Assert



Assert

Assert
Rev. 2.00 Dec. 07, 2005 Page 386 of 950
REJ09B0079-0200