CY82C693UB Cypress Semiconductor Corporation., CY82C693UB Datasheet - Page 35

• Manufacturer Part Number: CY82C693UB
• Description: Hypercache Tm / Stand-alone Pci Peripheral Controller With Usb
• Manufacturer: Cypress Semiconductor Corporation.

hyperCache Memory and I/O Map
The hyperCache memory and I/O mapping diagrams are
shown in this section. The detailed description of I/O registers
shown in the I/O map can be found in the next sections.
Top of DRAM
Memory
Figure 5. hyperCache Memory Map Diagram
PRELIMINARY
Conventional System Memory
Conventional System BIOS
Extended System Memory
Peripheral BIOS (Block C)
Extended System Memory
Peripheral BIOS (Block D)
Video Memory (Block B)
Video Memory (Block A)
Extended System BIOS
Extended System BIOS
Alias to Conventional
PCI Memory Space
Alias to Extended
System BIOS
(Up to 1 MB)
System BIOS
35
FFF00000
FFEFFFFF
FFFFFFFF
FFFF0000
FFFEFFFF
FFFE0000
FFFDFFFF
00100000
000FFFFF
000F0000
000EFFFF
000E0000
000DFFFF
000D0000
000CFFFF
000C0000
000BFFFF
000B0000
000AFFFF
000A0000
0009FFFF
00010000
0000FFFF
00000000
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