Bitfields for AMD-640 DRAM Configuration Register 1:
Bit(s) Description )
7-5 type of address mapping for memory banks 0 and 1
---EDO/FastPageMode---
000 eight-bit column address
001 nine-bit column address
010 ten-bit column address
011 eleven-bit column address
100 twelve-bit column address
other reserved
---SDRAM---
0xx = 16-Mbit SDRAM (see #00991)
1xx = 64-Mbit SDRAM
4 reserved (0)
3-1 type of address mapping ofr memory banks 2 and 3
0 reserved (0)
SeeAlso: #00983,#00990