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SH7065 Datasheet, PDF (275/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series | |||
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Section 8 Bus State Controller (BSC)
Table 8.9 8-Bit External Device/Little-Endian Access and Data Alignment
Data Bus
Operation
Address 0 byte access
Address 1 byte access
Address 2 byte access
Address 3 byte access
Address
0 word
access
1st access
(address 0)
2nd access
(address 1)
Address
2 word
access
1st access
(address 2)
2nd access
(address 3)
Address 0 1st access
longword (address 0)
access 2nd access
(address 1)
3rd access
(address 2)
4th access
(address 3)
D31â
D24
â
â
â
â
â
â
â
â
â
â
â
â
D23â
D16
â
â
â
â
â
â
â
â
â
â
â
â
D15â
D8
â
â
â
â
â
â
â
â
â
â
â
â
D7â
D0
Data
7â0
Data
7â0
Data
7â0
Data
7â0
Data
7â0
Data
15â8
Data
7â0
Data
15â8
Data
7â0
Data
15â8
Data
23â16
Data
31â24
Strobe Signals
WRHH, WRHL, WRLH, WRLL,
HHBS, HLBS, LHBS, LLBS,
CASHH CASHL CASLH CASLL
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Asserted
Rev. 5.00 Sep 11, 2006 page 253 of 916
REJ09B0332-0500
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