NXP Semiconductors LPC24XX UM10237 - Manual (Page 90)

UM10237_4 © NXP B.V. 2009. All rights reserved.
User manual Rev. 04 — 26 August 2009 90 of 792
NXP Semiconductors
UM10237
Chapter 5: LPC24XX External Memory Controller (EMC)
0 0 011 00 256 MB (32Mx8), 4 banks, row length = 13, column length = 10
0 0 011 01 256 MB (16Mx16), 4 banks, row length = 13, column length = 9
0 0 100 00 512 MB (64Mx8), 4 banks, row length = 13, column length = 11
0 0 100 01 512 MB (32Mx16), 4 banks, row length = 13, column length = 10
16 bit external bus low-power SDRAM address mapping (Bank, Row, Column)
0 1 000 00 16 MB (2Mx8), 2 banks, row length = 11, column length = 9
0 1 000 01 16 MB (1Mx16), 2 banks, row length = 11, column length = 8
0 1 001 00 64 MB (8Mx8), 4 banks, row length = 12, column length = 9
0 1 001 01 64 MB (4Mx16), 4 banks, row length = 12, column length = 8
0 1 010 00 128 MB (16Mx8), 4 banks, row length = 12, column length = 10
0 1 010 01 128 MB (8Mx16), 4 banks, row length = 12, column length = 9
0 1 011 00 256 MB (32Mx8), 4 banks, row length = 13, column length = 10
0 1 011 01 256 MB (16Mx16), 4 banks, row length = 13, column length = 9
0 1 100 00 512 MB (64Mx8), 4 banks, row length = 13, column length = 11
0 1 100 01 512 MB (32Mx16), 4 banks, row length = 13, column length = 10
32 bit external bus high-performance address mapping (Row, Bank, Column)
1 0 000 00 16 MB (2Mx8), 2 banks, row length = 11, column length = 9
1 0 000 01 16 MB (1Mx16), 2 banks, row length = 11, column length = 8
1 0 001 00 64 MB (8Mx8), 4 banks, row length = 12, column length = 9
1 0 001 01 64 MB (4Mx16), 4 banks, row length = 12, column length = 8
1 0 001 10 64 MB (2Mx32), 4 banks, row length = 11, column length = 8
1 0 010 00 128 MB (16Mx8), 4 banks, row length = 12, column length = 10
1 0 010 01 128 MB (8Mx16), 4 banks, row length = 12, column length = 9
1 0 010 10 128 MB (4Mx32), 4 banks, row length = 12, column length = 8
1 0 011 00 256 MB (32Mx8), 4 banks, row length = 13, column length = 10
1 0 011 01 256 MB (16Mx16), 4 banks, row length = 13, column length = 9
1 0 011 10 256 MB (8Mx32), 4 banks, row length = 13, column length = 8
1 0 100 00 512 MB (64Mx8), 4 banks, row length = 13, column length = 11
1 0 100 01 512 MB (32Mx16), 4 banks, row length = 13, column length = 10
32 bit external bus low-power SDRAM address mapping (Bank, Row, Column)
1 1 000 00 16 MB (2Mx8), 2 banks, row length = 11, column length = 9
1 1 000 01 16 MB (1Mx16), 2 banks, row length = 11, column length = 8
1 1 001 00 64 MB (8Mx8), 4 banks, row length = 12, column length = 9
1 1 001 01 64 MB (4Mx16), 4 banks, row length = 12, column length = 8
1 1 001 10 64 MB (2Mx32), 4 banks, row length = 11, column length = 8
1 1 010 00 128 MB (16Mx8), 4 banks, row length = 12, column length = 10
1 1 010 01 128 MB (8Mx16), 4 banks, row length = 12, column length = 9
1 1 010 10 128 MB (4Mx32), 4 banks, row length = 12, column length = 8
1 1 011 00 256 MB (32Mx8), 4 banks, row length = 13, column length = 10
1 1 011 01 256 MB (16Mx16), 4 banks, row length = 13, column length = 9
Table 87. Address mapping
14 12 11:9 8:7 Description