System Bus Address Map - DEC Digital Alpha VME 4/224 User Manual

Figure 5–1 System Bus Address Map
2 0000 0000
Flash ROM
2 000F FFFF
Programmed
Ethernet
by Firmware
Programmed
SCSI
by Firmware
Programmed
PMC Module
by Firmware
Programmed
VIP/VME
by Firmware
Window
64 MB
Programmed
by Firmware
VIP/VIC CSR
512 Byte
Programmed
by Firmware
VME S/G
128 KB
Programmed
by Firmware
General Use
384 MB
Programmed
VIP/VME
by Firmware
Window
512 MB
Programmed
PCI-System
by Firmware
Direct Mapped
2 GB
Programmed
by Firmware
Other Map I/O
2 GB
5–2 System Address Mapping
0 0000 0000
Cacheable
Memory Space
0 FFFF FFFF
1 0000 0000
Noncacheable
Memory
1 7FFF FFFF
1 8000 0000
21071-CA CSR
1 9FFF FFFF
1 A000 0000
21071-DA CSR
1 AFFF FFFF
PCI Interrupt
1 B000 0000
Acknowledge
Special Cycle 1 BFFF FFFF
1 C000 0000
PCI Sparse I/O
1 DFFF FFFF
1 E000 0000
PCI
Configuration
1 FFFF FFFF
2 0000 0000
PCI Sparse
Memory
2 FFFF FFFF
3 0000 0000
PCI Dense
Memory
3 FFFF FFFF
1 C000 0000
SIO
1 C001 FFFF
1 C008 0000
Timers
1 C00B FFE0
1 C010 0000
NVRAM
(TOY)
1 C01F FFE0
Programmed
SCSI
by Firmware
Programmed
Ethernet
by Firmware
Programmed
PMC Module
by Firmware
1 E000 0000
VME
1 E000 1FE0
1 E001 0000
Ethernet
1 E001 1FE0
1 E002 0000
SCSI
1 E002 1FE0
1 E003 0000
SIO
1 E003 1FE0
1 E004 0000
PMC Module
1 E004 1FE0
ML013272