Table 13-11. Ep93Xx Sdram Address Ranges (16-Bit Wide Data Systems) - Cirrus Logic EP93 Series User Manual

Table 13-11. EP93xx SDRAM Address Ranges (16-Bit Wide Data Systems)

Device
Size, Address
Organization
Type Matrix
System
64 Mbit (16-bit 12 x 8 x 4
wide device) banks
128 Mbit (16-
12 x 9 x 4
bit wide
banks
device)
16-Bit Wide
Data Systems
256 Mbit (16-
13 x 9 x 4
bit wide
banks
device)
SROMLL = 0
Total
Bank
Continuous Address
Size
Range (see Note)
0xN000_0000 - 0xN01F_FFFF
8 0xN400_0000 - 0xN41F_FFFF
Mbytes 0xN800_0000 - 0xN81F_FFFF
0xNC00_0000 - 0xNC1F_FFFF
0xN000_0000 - 0xN01F_FFFF
0xN100_0000 - 0xN11F_FFFF
0xN400_0000 - 0xN41F_FFFF
0xN500_0000 - 0xN51F_FFFF
16
0xN800_0000 - 0xN81F_FFFF
Mbytes
0xN900_0000 - 0xN91F_FFFF
0xNC00_0000 - 0xNC1F_FFFF
0xND00_0000 - 0xND1F_FFFF
0xN000_0000 - 0xN03F_FFFF
0xN100_0000 - 0xN13F_FFFF
0xN400_0000 - 0xN43F_FFFF
0xN500_0000 - 0xN53F_FFFF
32
0xN800_0000 - 0xN83F_FFFF
Mbytes
0xN900_0000 - 0xN93F_FFFF
0xNC00_0000 - 0xNC3F_FFFF
0xND00_0000 - 0xND3F_FFFF
0xN000_0000 - 0xN03F_FFFF
0xN100_0000 - 0xN13F_FFFF
0xN200_0000 - 0xN23F_FFFF
SROMLL = 1
Size of Continuous Address
Segment Range (see Note)
2 Mbytes 0xN000_0000 - 0xN07F_FFFF
0xN000_0000 - 0xN07F_FFFF
2 Mbytes
0xN100_0000 - 0xN17F_FFFF
0xN000_0000 - 0xN07F_FFFF
0xN100_0000 - 0xN17F_FFFF
4 Mbytes 0xN400_0000 - 0xN47F_FFFF
0xN500_0000 - 0xN57F_FFFF
Size of
Segment
8 Mbytes
8 Mbytes
8 Mbytes