Jameco Electronics 2000 Network Card User Manual


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User’s Manual 285
Table B-7. Write Protect Low Register
Write Protect Low Register (WPLR) (Address = 0x0460)
Bit(s) Value Description
7
0 Disable 64K write-protect for physical address 0x70000–0x7FFFF.
1 Enable 64K write-protect for physical address 0x70000–0x7FFFF.
6
0 Disable 64K write-protect for physical address 0x60000–0x6FFFF.
1 Enable 64K write-protect for physical address 0x60000–0x6FFFF.
5
0 Disable 64K write-protect for physical address 0x50000–0x5FFFF.
1 Enable 64K write-protect for physical address 0x50000–0x5FFFF.
4
0 Disable 64Kwrite-protect for physical address 0x40000–0x4FFFF.
1 Enable 64K write-protect for physical address 0x40000–0x4FFFF.
3
0 Disable 64K write-protect for physical address 0x30000–0x3FFFF.
1 Enable 64Kwrite-protect for physical address 0x30000–0x3FFFF.
2
0 Disable 64K write-protect for physical address 0x20000–0x2FFFF.
1 Enable 64K write-protect for physical address 0x20000–0x2FFFF.
1
0 Disable 64K write-protect for physical address 0x10000–0x1FFFF.
1 Enable 64K write-protect for physical address 0x10000–0x1FFFF.
0
0 Disable 64K write-protect for physical address 0x00000–0x0FFFF.
1 Enable 64K write-protect for physical address 0x00000–0x0FFFF.
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