r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 182

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

7. Memory Management Unit (MMU)
7.2
The following registers are related to MMU processing.
Table 7.1
Note:
Table 7.2
Rev.1.00 Jan. 10, 2008 Page 152 of 1658
REJ09B0261-0100
Register Name
Page table entry high register
Page table entry low register
Translation table base register
TLB exception address register
MMU control register
Page table entry assistance
register
Physical address space control
register
Instruction re-fetch inhibit control
register
Register Name
Page table entry high register
Page table entry low register
Translation table base register
TLB exception address register
MMU control register
Page table entry assistance
register
Physical address space control
register
*
Register Descriptions
These P4 addresses are for the P4 area in the virtual address space. These area 7
addresses are accessed from area 7 in the physical address space by means of the
TLB.
Register Configuration
Register States in Each Processing State
Abbreviation R/W
PTEH
PTEL
TTB
TEA
MMUCR
PTEA
PASCR
IRMCR
Abbreviation
PTEH
PTEL
TTB
TEA
MMUCR
PTEA
PASCR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Power-on
Reset
Undefined
Undefined
Undefined
Undefined
H'0000 0000 H'0000 0000 Retained
H'0000 xxx0
H'0000 0000 H'0000 0000 Retained
P4 Address*
H'FF00 0000
H'FF00 0004
H'FF00 0008
H'FF00 000C
H'FF00 0010
H'FF00 0034
H'FF00 0070
H'FF00 0078
Manual
Reset
Undefined
Undefined
Undefined
Retained
H'0000 xxx0
Area 7
Address*
H'1F00 0000
H'1F00 0004
H'1F00 0008
H'1F00 000C
H'1F00 0010
H'1F00 0034
H'1F00 0070
H'1F00 0078
Sleep
Retained
Retained
Retained
Retained
Retained
Size
32
32
32
32
32
32
32
32
Standby
Retained
Retained
Retained
Retained
Retained
Retained
Retained