HD6417705F133V Datasheet, PDF(231/741 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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HD6417705F133V Datasheet, PDF (231/741 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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Table 7.6 8-Bit External Device/Big Endian Access and Data Alignment

Operation

Data Bus

WE3 D31 to D23 to D15 to D7 to D0

,

D24 D16 D8

DQMUU

Byte access at 0

ï£§ ï£§ ï£§ Data 7 to ï£§

Data 0

Byte access at 1

ï£§ ï£§ ï£§ Data 7 to ï£§

Data 0

Byte access at 2

ï£§ ï£§ ï£§ Data 7 to ï£§

Data 0

Byte access at 3

ï£§ ï£§ ï£§ Data 7 to ï£§

Data 0

Word

1st time ï£§ ï£§ ï£§ Data 15 ï£§

access at 0 at 0

to Data 8

2nd time ï£§ ï£§ ï£§ Data 7 to ï£§

at 1

Data 0

Word

1st time ï£§ ï£§ ï£§ Data 15 ï£§

access at 2 at 2

to Data 8

2nd time ï£§ ï£§ ï£§ Data 7 to ï£§

at 3

Data 0

Longword 1st time ï£§ ï£§ ï£§ Data 31 ï£§

access at 0 at 0

to Data

24

2nd time ï£§ ï£§ ï£§ Data 23 ï£§

at 1

to Data

16

3rd time ï£§ ï£§ ï£§ Data 15 ï£§

at 2

to Data 8

4th time ï£§ ï£§ ï£§ Data 7 to ï£§

at 3

Data 0

Strobe Signals

WE2, WE1,

DQMUL DQMLU

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

ï£§

WE0,

DQMLL

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Assert

Rev. 2.00, 09/03, page 183 of 690

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