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SH7721 Datasheet(PDF) 394 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 394 Page - Renesas Technology Corp

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Section 9
Bus State Controller (BSC)
Rev. 3.00 Jan. 18, 2008 Page 332 of 1458
REJ09B0033-0300
Table 9.7
16-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
Word access at 0
Data
15 to 8
Data
7 to 0
Assert
Assert
Word access at 2
Data
15 to 8
Data
7 to 0
Assert
Assert
1st
time at 0
Data
31 to
24
Data
23 to
16
Assert
Assert
Longword
access
at 0
2nd
time at 2
Data
15 to 8
Data
7 to 0
Assert
Assert



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