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Intel 80312 I/O Companion Chip - ECEE

Intel 80312 I/O Companion Chip - ECEE

Intel 80312 I/O Companion Chip - ECEE

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<strong>Intel</strong> ® <strong>80312</strong> I/O <strong>Companion</strong> <strong>Chip</strong>Memory Controller3.6.12 Flash Bank Size Register 0 - FBSR0This register indicates the size of Flash bank 0. The two Flash banks do not have to be equal in size.When the bank is unpopulated, a value of zero is programmed. See Section 3.2.2.1, “Flash MemoryAddressing” on page 3-7 for more details.Table 3-29.Flash Bank Size Register 0 - FBSR0IOPAttributes31rvrvrv28 24 20 16 12 8 4 0rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rv rw rw rw rwPCIAttributesnananananananananananananananananananananananananananananananana<strong>Intel</strong> ® 80200 Processor Local Bus Address1554HAttribute Legend:RV = ReservedPR = PreservedRS = Read/SetRW = Read/WriteRC = Read ClearRO = Read OnlyNA = Not AccessibleBit Default Description31:04 0 ReservedFlash Bank Size: Defines the size for the Flash bank.• 0000 - Bank disabled• 0001 - 64 Kbytes• 0010 - 128 Kbytes• 0011 - 256 Kbytes03:00 1000 2• 0100 - 512 Kbytes• 0101 - 1 Mbytes• 0110 - 2 Mbytes• 0111 - 4 Mbytes• 1XXX - 8 MbytesDeveloper’s Manual 3-57

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