CS98200-CB Cirrus Logic, Inc., CS98200-CB Datasheet - Page 35

• Manufacturer Part Number: CS98200-CB
• Description: New Highly-integrated Processor for Tommorrow DVD Players and DVD Receivers
• Manufacturer: Cirrus Logic, Inc.

6. MEMORY MAP
6.1
The CS98200 externally supports up to 32 Mbytes DRAM and 16 Mbytes ROM/NVRAM.
Table 10,
identifies whether each segment is mapped or cacheable.
For detailed information on programming CS98200 memory, see CS98200 Memory Interface User’s
Manual (DS525UMD1).
DS581PP2
0x0000_0000 - 0x0003_FFFF
0x1000_0000 - 0x11FF_FFFF
0x1200_0000 - 0x13FF_FFF
0x1400_0000 - 0x14FF_FFFF
0x0000_0000 - 0x0003_FFFF (I/O space)
0x0000_0000 - 0x01FF_FFFF (memory space)
0x0200_0000 - 0x0200_7FFF (memory space)
Processor Memory Map
and
0x8000_0000 - 0x8000_7FFF
0x8200_0000 - 0x83FF_FFFF
0x9400_0000 - 0x97FF_FFFF
0x9800_0000 - 0x9BFF_FFFF
0x9C00_0000 - 0x9FFF_FFFF
0xA000_0000 - 0xA000_7FFF
0xA200_0000 - 0xA3FF_FFFF
0xB000_0000 - 0xB003_FFFF
0xB400_0000 - 0xB7FF_FFFF
0xB800_0000 - 0xBBFF_FFFF
0xBC00_0000 - 0xBFFF_FFFF
Host Byte Address
Table 11
Byte Address Offset
on the next page list the memory map as viewed by the RISC processors, and
Address
Table 10. Host Debug Port Address Map
Copyright 2002 Cirrus Logic (All Rights Reserved)
Table 9. Memory Map-RISC0 Processor
Table 11. DSP Address Map
Internal SRAM (32 Kbytes)
External DRAM (32 Mbytes)
External DRAM w/ Dcache flush (32 Mbytes)
External ROM/NVRAM read/write (16 Mbytes)
External ROM/NVRAM read only (16 Mbytes)
Internal SRAM (32 Kbytes)
External DRAM (32 Mbytes)
Internal registers and SRAMs
External DRAM w/ Dcache flush (32 Mbytes)
External ROM/NVRAM read/write (16 Mbytes)
External ROM/NVRAM read only (16 Mbytes)
Internal registers and SRAMs
External DRAM (32 Mbytes)
Internal SRAM
External ROM/NVRAM space (16 Mbytes)
Internal Registers and SRAMs
External DRAM (32 Mbytes)
Internal SRAM (32 Kbytes)
Description
Description
Description
Next Generation DVD Processor
Cached
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Table
CS98200
35
9,