CX82100 Home Network Processor Data Sheet
Figure 3-1. HNP Memory Map
Run-Time
Memory Map
ARM Vector Table (32 Bytes)
Internal RAM (32 kB)
Reserved for Internal RAM
Expansion (480 kB)
Boot-Time
Memory Map
ARM Vector Table (32 Bytes)
0x00000000
Internal Boot ROM/
External Flash ROM
(1 MB)
0x0007FFFF
0x00080000
Reserved
(512 kB)
0x000FFFFF
0x00100000
Reserved
(512 kB)
Reserved
(512 kB)
0x0017FFFF
0x00180000
Internal ROM (64 kB)
Reserved for Internal ROM
Expansion (448 kB)
Internal RAM
(512 kB)
0x001FFFFF
0x00200000
Host Master Mode
Interface
Host Master Mode
Interface
(1 MB)
(1 MB)
0x002FFFFF
0x00300000
16 MB Space
ASB-to-APB Bridge/DMAC
ASB-to-APB Bridge/DMAC
and
APB Peripherals
(1 MB)
and
APB Peripherals
(1 MB)
0x003FFFFF
0x00400000
External Flash
(4 MB)
External Flash
(4 MB)
0x007FFFFF
0x00800000
External SDRAM/SRAM
(8 MB)
External SDRAM/SRAM
(8 MB)
0x00FFFFFF
0x01000000
Reserved
Reserved
(4 GB - 16 MB)
(4 GB - 16 MB)
0x80000000
0xFFFFFFFF
TIC Access
Reserved
(4 GB - 16 MB)
(Continued)
Reserved
(4 GB - 16 MB)
(Continued)
101545_007
3-2
Conexant Proprietary and Confidential Information
101306C
CONEXANT [ CONEXANT SYSTEMS, INC ]
