Jumpers and Connectors
•
19
2.2.1
JP1 : DiskOnChip (MD2200) address select
The flash memory within DiskOnChip 2000 is accessed through a 8KB
window in the CPU’s memory. The Disk On Chip MD2200 can be mapped to
any free 8KB memory space. When used in a PC-compatible architecture,
the DiskOnChip 2000 is allocated an 8KB memory window in the BIOS
expansion memory range, D8000H~DFFFFH or D0000H~D7FFFH.
JP1 is used to select the memory range location
Address range
JP1
D8000H~DFFFFH
1-2
D0000H~D7FFFH
2-3
3 2 1
3 2 1