HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 325

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

12.3.3
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)
Notes: 1. Do not access the reserved area. If the reserved area is accessed, the correct
Physical Address
H'00000000 to H'03FFFFFF
H'04000000 to H'07FFFFFF
H'08000000 to H'0BFFFFFF
H'0C000000 to H'0FFFFFFF
H'10000000 to H'13FFFFFF
H'14000000 to H'15FFFFFF
H'16000000 to H'17FFFFFF
H'18000000 to H'19FFFFFF
H'1A000000 to H'1BFFFFFF
H'1C000000 to H'1FFFFFFF
2. Access the address indicated in section 24, List of Registers, for the on-chip I/O register
Address Map
operation cannot be guaranteed.
in area 1. Do not access area 1 addresses which are not described in the register map.
Otherwise, the correct operation cannot be guaranteed.
Area
Area 0
Area 1
Area 2
Area 3
Area 4
Area 5A
Area 5B
Area 6A
Area 6B
Area 7
Normal memory
Normal memory
Memory to be Connected
Normal memory
Burst ROM (asynchronous)
Burst ROM (synchronous)
Internal I/O register area*
Normal memory
Byte-selection SRAM
SDRAM
Normal memory
Byte-selection SRAM
SDRAM
Normal memory
Byte-selection SRAM
Burst ROM (asynchronous)
Normal memory
Byte-selection SRAM
MPX-I/O
Normal memory
Byte-selection SRAM
MPX-I/O
Reserved*
1
Rev. 4.00 Sep. 14, 2005 Page 275 of 982
Section 12 Bus State Controller (BSC)
2
Capacity
64 Mbytes
64 Mbytes
64 Mbytes
64 Mbytes
64 Mbytes
32 Mbytes
32 Mbytes
32 Mbytes
32 Mbytes
64 Mbytes
REJ09B0023-0400