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Section 12 Bus State Controller (BSC)
Rev. 4.00 Sep. 14, 2005 Page 275 of 982
REJ09B0023-0400
12.3.3 Address
Map
The external address space has a capacity of 384 Mbytes and is used by dividing 8 partial spaces.
The kind of memory to be connected and the data bus width are specified in each partial space.
The address map for the external address space is listed below.
Table 12.2 Address Space Map 1 (CMNCR.MAP = 0)
Physical Address
Area
Memory to be Connected
Capacity
H'00000000 to H'03FFFFFF
Area 0
Normal memory
Burst ROM (asynchronous)
Burst ROM (synchronous)
64 Mbytes
H'04000000 to H'07FFFFFF
Area 1
Internal I/O register area
*
2
64
Mbytes
H'08000000 to H'0BFFFFFF
Area 2
Normal memory
Byte-selection SRAM
SDRAM
64 Mbytes
H'0C000000 to H'0FFFFFFF
Area 3
Normal memory
Byte-selection SRAM
SDRAM
64 Mbytes
H'10000000 to H'13FFFFFF
Area 4
Normal memory
Byte-selection SRAM
Burst ROM (asynchronous)
64 Mbytes
H'14000000 to H'15FFFFFF
Area 5A
Normal memory
32 Mbytes
H'16000000 to H'17FFFFFF
Area 5B
Normal memory
Byte-selection SRAM
MPX-I/O
32 Mbytes
H'18000000 to H'19FFFFFF
Area 6A
Normal memory
32 Mbytes
H'1A000000 to H'1BFFFFFF
Area 6B
Normal memory
Byte-selection SRAM
MPX-I/O
32 Mbytes
H'1C000000 to H'1FFFFFFF
Area 7
Reserved
*
1
64
Mbytes
Notes:
1. Do not access the reserved area. If the reserved area is accessed, the correct
operation cannot be guaranteed.
2. Access the address indicated in section 24, List of Registers, for the on-chip I/O register
in area 1. Do not access area 1 addresses which are not described in the register map.
Otherwise, the correct operation cannot be guaranteed.
Summary of Contents for HD6417641
Page 2: ...Rev 4 00 Sep 14 2005 Page ii of l...
Page 7: ...Rev 4 00 Sep 14 2005 Page vii of l...
Page 11: ...Rev 4 00 Sep 14 2005 Page xi of l USB Universal serial bus WDT Watch dog timer...
Page 12: ...Rev 4 00 Sep 14 2005 Page xii of l...
Page 28: ...Rev 4 00 Sep 14 2005 Page xxviii of l...
Page 204: ...Section 4 Clock Pulse Generator CPG Rev 4 00 Sep 14 2005 Page 154 of 982 REJ09B0023 0400...
Page 212: ...Section 5 Watchdog Timer WDT Rev 4 00 Sep 14 2005 Page 162 of 982 REJ09B0023 0400...
Page 228: ...Section 6 Power Down Modes Rev 4 00 Sep 14 2005 Page 178 of 982 REJ09B0023 0400...
Page 246: ...Section 8 X Y Memory Rev 4 00 Sep 14 2005 Page 196 of 982 REJ09B0023 0400...
Page 318: ...Section 11 User Break Controller UBC Rev 4 00 Sep 14 2005 Page 268 of 982 REJ09B0023 0400...
Page 454: ...Section 12 Bus State Controller BSC Rev 4 00 Sep 14 2005 Page 404 of 982 REJ09B0023 0400...
Page 504: ...Section 14 U Memory Rev 4 00 Sep 14 2005 Page 454 of 982 REJ09B0023 0400...
Page 566: ...Section 17 Compare Match Timer CMT Rev 4 00 Sep 14 2005 Page 516 of 982 REJ09B0023 0400...
Page 868: ...Section 21 A D Converter Rev 4 00 Sep 14 2005 Page 818 of 982 REJ09B0023 0400...
Page 914: ...Section 23 I O Ports Rev 4 00 Sep 14 2005 Page 864 of 982 REJ09B0023 0400...
Page 956: ...Section 24 List of Registers Rev 4 00 Sep 14 2005 Page 906 of 982 REJ09B0023 0400...
Page 1016: ...Section 25 Electrical Characteristics Rev 4 00 Sep 14 2005 Page 966 of 982 REJ09B0023 0400...
Page 1024: ...Appendix Rev 4 00 Sep 14 2005 Page 974 of 982 REJ09B0023 0400...
Page 1032: ...Rev 4 00 Sep 14 2005 Page 982 of 982 REJ09B0023 0400 X X Y data addressing 52 X Y memory 193...
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