Digi NS9215 User Manual
Page 227
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M E M O R Y C O N T R O L L E R
SDRAM Initialization
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227
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