r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 137

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

(4)
• Source: The access does not accord with the UTLB protection information (PR bits or EPR
Table 5.4
Table 5.5
• Transition address: VBR + H'00000100
• Transition operations:
PR
00
01
10
11
EPR [5]
0
1
EPR [4]
0
1
EPR [2]
0
1
EPR [1]
0
1
bits) shown in table 5.4 and table 5.5.
The virtual address (32 bits) at which this exception occurred is set in TEA, and the
corresponding virtual page number (22 bits) is set in PTEH [31:10]. ASID in PTEH indicates
the ASID when this exception occurred.
Data TLB Protection Violation Exception
UTLB Protection Information (TLB Compatible Mode)
UTLB Protection Information (TLB Extended Mode)
Privileged Mode
Only read access possible
Read/write access possible
Only read access possible
Read/write access possible
Read Permission in Privileged Mode
Read access possible
Read access not possible
Write Permission in Privileged Mode
Write access possible
Write access not possible
Read Permission in User Mode
Read access possible
Read access not possible
Write Permission in User Mode
Write access possible
Write access not possible
User Mode
Access not possible
Access not possible
Only read access possible
Read/write access possible
Rev.1.00 Jan. 10, 2008 Page 107 of 1658
5. Exception Handling
REJ09B0261-0100