SH7730 Datasheet, PDF (382/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 11 Bus State Controller (BSC)
Table 11.13 16-Bit External Device/Little Endian Access and Data Alignment
Data Bus
Operation
D31 to D23 to D15 to
D24 D16 D8
D7 to
D0
WE3/
DQMUU
Byte access at 0



Data 
7 to 0
Byte access at 1


Data


7 to 0
Byte access at 2



Data 
7 to 0
Byte access at 3


Data


7 to 0
Word access at 0


Data
Data 
15 to 8 7 to 0
Word access at 2


Data
Data 
15 to 8 7 to 0
Longword 1st


Data
Data 
access time at 0
15 to 8 7 to 0
at 0
2nd


Data
Data 
time at 1
31 to 24 23 to 16
Strobe Signals
WE2/
DQMUL
WE1/
DQMLU



Assert



Assert

Assert

Assert

Assert

Assert
WE0/
DQMLL
Assert

Assert

Assert
Assert
Assert
Assert
Rev. 1.00 Sep. 19, 2007 Page 334 of 1136
REJ09B0359-0100