HD6417618 datasheet(175/646 Pages) RENESAS

Part #	HD6417618

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

PDF	646 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Section 7 Bus State Controller (BSC)

Rev. 6.00 Jun. 12, 2007 Page 143 of 610

REJ09B0131-0600

Table 7.7

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

Data Bus

Strobe Signals

Operation

D31 to D24 D23 to D16 D15 to D8

D7 to D0

WE3(BE3),

DQMUU

WE2(BE2),

DQMUL

WE1(BE1),

DQMLU

WE0(BE0),

DQMLL

Byte access at 0



Data

7 to 0



Assert

Byte access at 1



Data

7 to 0



Assert

Byte access at 2



Data

7 to 0



Assert

Byte access at 3



Data

7 to 0



Assert

1st time

at 0



Data

15 to 8



Assert

Word

access at 0

2nd time

at 1



Data

7 to 0



Assert

1st time

at 2



Data

15 to 8



Assert

Word

access at 2

2nd time

at 3



Data

7 to 0



Assert

1st time

at 0



Data

31 to 24



Assert

2nd time

at 1



Data

23 to 16



Assert

3rd time

at 2



Data

15 to 8



Assert

Longword

access at 0

4th time

at 3



Data

7 to 0



Assert

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