System information

Memory Maps
Memory Maps B-515
Table B-16 RSP Memory Map
11131000 ID PROM
11140000 NVRAM
1115FC00 Environmental monitor
NVRAM base address
1115FFFF 1 Real time calendar bit 1 bit (bit 0)
11200000–11FFFFFF Reserved 14 MB reserved
12000000 Onboard Flash memory
14000000 External Flash memory
Address Bit Width Description
80000000–FFFFFFFF Available for expansion
60000000–77FFFFFF Main memory
Common
40000000–5FFFFFFF Packet memory canonical address bit ordering Bits in
byte-swapped packet memory
Common
38000000–3FFFFFFF Boot EPROM and I/O space
30000000–37FFFFFF System Flash memory
20000000–2FFFFFFF Reserved platform specific address space
18000000–1FFFFFFF Boot EPROM and I/O space
10000000–17FFFFFF System Flash memory
08000000–0FFFFFFF Packet memory
00000000–07FFFFFF Main memory
Individual Addresses:
11110000 16 System control
11110100 32 System status
11120000 8 Counter timer
11120040 8 Counter control register
11120100–1112013F 8 Serial I/O ports
11120200 16 Environmental monitor control
11120300 32 Environmental monitor status
1115FFFF 1 Calendar (1 bit “bit 0”)
111104000 8 Flash card status
Virtual Address:
E00000 Slot 0
E20000 Slot 1
E40000 Slot 2
E60000 Slot 3
Address Bit Width Description Comments