SH7730 Datasheet, PDF (381/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 11 Bus State Controller (BSC)
Table 11.12 32-Bit External Device/Little Endian Access and Data Alignment
D31 to
Operation D24
Byte access 
at 0
Data Bus
D23 to
D16
D15 to
D8


D7 to
D0
Data
7 to 0
WE3/
DQMUU

Strobe Signals
WE2/
DQMUL
WE1/
DQMLU

Byte access 
at 1
Byte access 
at 2
Byte access Data
at 3
7 to 0
Word access 
at 0
Word access Data
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
WE0/
DQMLL
Assert



Assert

Assert
Rev. 1.00 Sep. 19, 2007 Page 333 of 1136
REJ09B0359-0100