SH7206 Datasheet, PDF (289/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 8 Bus State Controller (BSC)
Table 8.6 16-Bit External Device Access and Data Alignment
Data Bus
Operation
D31 to D23 to D15 to
D24 D16 D8
WE3,
D7 to D0 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 at 0 time at 0
31 to 24 23 to 16
2nd


Data
Data

time at 2
15 to 8 7 to 0
Strobe Signals
WE2,
DQMUL
WE1,
DQMLU

Assert



Assert



Assert

Assert

Assert

Assert
WE0,
DQMLL

Assert

Assert
Assert
Assert
Assert
Assert
Rev. 3.00 Jun. 18, 2008 Page 265 of 1160
REJ09B0191-0300