System information

Memory Maps
Memory Maps B-513
Table B-13 Cisco 7200 Series (NPE-150) Memory Map–Software
Table B-14 Cisco 500-CS Memory Map
0x0 4B80 0000 0x0 4B8F FFFF 1 MB PCI PM, first 1M, byte swap
0x0 4B90 0000 0x0 4BFF FFFF 7 MB PCI PM, larger PM, byte swap (reserved)
0x0 4C00 0000 0x0 4C0F FFFF 1 MB PCI Alias PM, first 1M, no byte swap
0x0 4C10 0000 0x0 4C7F FFFF 7 MB PCI Alias PM, larger PM, no swap (reserved)
0x0 4C80 0000 0x0 4C8F FFFF 1 MB PCI Alias PM, first 1M, byte swap
0x0 4C90 0000 0x0 4CFF FFFF 7 MB PCI Alias PM, larger PM, byte swap (reserved)
0x0 4D00 0000 0x0 4D7F FFFF 8 MB PA2—memory-mapped I/O
0x0 4D80 0000 0x0 4DFF FFFF 8 MB PA4—memory-mapped I/O
0x0 4E00 0000 0x0 4E7F FFFF 8 MB PA6—memory-mapped I/O
0x0 4E80 0000 0x0 4EFF FFFF 8 MB PA8—memory-mapped I/O (reserved)
0x0 4F00 0000 0x0 4F7F FFFF 8 MB PA10—memory-mapped I/O (reserved)
0x0 4F80 0000 0x0 4FFF FFFF 8 MB I/O—memory-mapped I/O (reserved)
0x0 5000 0000 0x0 FFFF FFFF x MB Reserved
0x1 0000 0000 0x0 001F FFFF 2 MB PCI I/O address space
0x1 0020 0000 0x1 4B7F FFFF ~1 GB Reserved
0x1 4B00 0000 0x1 4B0F FFFF 1 MB CPU PM, first 1M, no byte swap
0x1 4B10 0000 0x1 4B7F FFFF 7 MB CPU PM, larger PM, no swap (reserved)
0x1 4B80 0000 0x1 FFFF FFFF ~0 GB Reserved
0x2 0000 0000 0x3 FFFF FFFF 8 GB L2 cache is disabled (alias) for low 8 GB
0x4 0000 0000 0x7 FFFF FFFF 16 GB Cache Controller Tag Op 0
0x8 0000 0000 0xF FFFF FFFF 32 GB Cache Controller Tag Op 1
Memory CPU Physical CPU Virtual Attributes
Non-packet
DRAM
0x00000000–0x015fffff 0x60000000–0x615fffff Cached, write back, L2
cached
I/O DRAM
(packet)
0x01600000–0x01ffffff
0x2,01600000–0x2, 01ffffff
0x01600000–0x01ffffff
0x61600000–0x61ffffff
0x31600000–0x31ffffff
Uncached
Cached, write back, L2
cached
Cached, write through, no
L2 cache
I/O SRAM
(packet),
direct access
by CPU
0x4b000000–0x4b0fffff
0x2,4b000000–0x2, 4b0fffff
0x4b000000–0x4b0fffff
0x7b000000–0x7b0fffff
Uncached
Cached, write through, no L2
cache
Memory Base Memory Limit Size Device