Renesas SH7781 - Manual (Page 499)

12. DDR2-SDRAM Interface (DBSC2)
Rev.1.00 Jan. 10, 2008 Page 469 of 1658
REJ09B0261-0100
(2) Big Endian First Access Second Access Third Access Fourth Access
Byte access
(address 8n + 0,1) Valid Invalid Invalid Invalid
Byte access
(address 8n + 2,3) Invalid Valid Invalid Invalid
Byte access
(address 8n + 4,5) Invalid Invalid Valid Invalid
Byte access
(address 8n + 6,7) Invalid Invalid Invalid Valid
Word access
(address 8n + 0) Valid Invalid Invalid Invalid
Word access
(address 8n + 2) Invalid Valid Invalid Invalid
Word access
(address 8n + 4) Invalid Invalid Valid Invalid
Word access
(address 8n + 6) Invalid Invalid Invalid Valid
Longword access
(address 8n + 0) Valid Valid Invalid Invalid
Longword access
(address 8n + 4) Invalid Invalid Valid Valid
Quadword access
(address 8n + 0) Valid Valid Valid Valid