HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 210

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Notes: 1. Memory with interface such as SRAM or ROM.
Rev. 4.00, 03/04, page 164 of 660
Area Connectable Memory Physical Address
5
6
7*
7
Ordinary memory*
PCMCIA, burst ROM
Ordinary memory*
PCMCIA, burst ROM
Reserved area
2. Use external pin to specify memory bus width.
3. Use register to specify memory bus width.
4. With synchronous DRAM interfaces, bus width must be 16 or 32 bits.
5. With synchronous DRAM interfaces, bus width must be 16 or 32 bits.
6. With PCMCIA interface, bus width must be 8 or 16 bits.
7. Do not access the reserved area. If the reserved area is accessed, the correct
8. When the control register in area 1 is not used for address translation by the MMU, set
operation cannot be guaranteed.
the top three bits of the logical address to 101 to allocate in the P2 space.
Area 3: H'0C000000
Area 0: H'00000000
Area 1: H'04000000
Area 2: H'08000000
Area 4: H'10000000
Area 5: H'14000000
Area 6: H'18000000
1
1
,
,
Figure 8.3 Physical Space Allocation
H'14000000 to H'15FFFFFF
H'16000000 to H'17FFFFFF
H'14000000 + H'20000000
H'17FFFFFF + H'20000000
H'18000000 to H'19FFFFFF
H'1A000000 to H'1BFFFFFF
H'18000000 + H'20000000
H'1BFFFFFF + H'20000000
H'1C000000 + H'20000000
to H'1FFFFFFF + H'20000000
burst ROM/PCMCIA
burst ROM/PCMCIA
synchronous DRAM
synchronous DRAM
Ordinary memory/
Ordinary memory/
Ordinary memory/
Ordinary memory/
Ordinary memory/
Ordinary memory
Internal I/O
burst ROM
n to
n to
The PCMCIA interface is shared
by the memory and I/O card
The PCMCIA interface is shared
by the memory and I/O card
n
n
n
n
Capacity
32 Mbytes
32 Mbytes
Shadow
32 Mbytes
Shadow
Access Size
8, 16, 32*
n: 1 to 6
8, 16, 32*
n: 1 to 6
n: 0 to 7
3
3
*
*
6
6