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MEMORY CONTROLLER
SDRAM Initialization
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Left-shift value
table: 32-bit wide
data bus SDRAM
(BRC)
Left-shift value
table: 16-bit wide
data bus SDRAM
(RBC)
256M 1 x 8M x 32 12
2 x 16M x 16 13
4 x 32M x 8 14
512M 2 x 32M x 16 14
4 x 64M x 8 15
Device size Configuration Load Mode register left shift
Device size Configuration Load Mode register left shift
16M 2 x 1M x 16 10
4 x 2M x 8 11
64M 1 x 2M x 32 10
2 x 4M x 16 10
4 x 8M x 8 11
128M 1 x 4M x 32 10
2 x 8M x 16 11
4 x 16M x 8 12
256M 1 x 8M x 32 11
2 x 16M x 16 11
4 x 32M x 8 12
512M 2 x 32M x 16 12
4 x 64M x 8 13
Device size Configuration Load Mode register left shift
16M 1 x 1M x 16 10
2 x 2M x 8 12
64M 1 x 4M x 16 11
2 x 8M x 8 12
128 1 x 8M x 16 12
2 x 16M x 8 13
256M 1 x 16M x 16 12
2 x 32M x 8 13
512M 1 x 32M x 16 13
2 x 64M x 8 14