HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 83

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

3.1.2
A 4-G byte address space is divided into five areas with the architecture of this LSI. The cache
access methods can be specified for each area. Table 3.2 lists the correspondence between the
divided areas and cache.
Table 3.2
Address
H'00000000 to H'7FFFFFFF
H'80000000 to H'9FFFFFFF
H'A0000000 to H'BFFFFFFF
H'C0000000 to H'DFFFFFFF
H'E0000000 to H'FFFFFFFF
Divided Areas and Cache
Correspondence between Divided Areas and Cache
Area
P0
P1
P2
P3
P4
Cacheable
Cacheable
Cacheable
Non cacheable
Cacheable
Non cacheable (internal I/O) 
Rev. 6.00 Jun. 12, 2007 Page 51 of 610
Cache Operating
Control
WT bit in CCR1
CB bit in CCR1

WT bit in CCR1
REJ09B0131-0600
Section 3 Cache