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SH7785 Datasheet, PDF (209/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer | |||
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7. Memory Management Unit (MMU)
The operation of the LDTLB instruction is shown in figures 7.16 and 7.17.
MMUCR
31
26 25 24 23
18 17 16 15
10 9 8 7
3210
LRUI
â
URB
â
URC
SV
â
TI â AT
Entry specification
SQMD
PTEH
31
10 9 8 7
0
VPN
â
ASID
PTEL
31 2928
10 9 8 7 6 5 4 3 2 1 0
â
PPN
â V SZ1 PR[1:0] SZ0 C D SH WT
Write
Entry 0
Entry 1
Entry 2
ASID [7:0] VPN [31:10] V
ASID [7:0] VPN [31:10] V
ASID [7:0] VPN [31:10] V
PPN [28:10] SZ [1:0] SH C PR [1:0] D WT
PPN [28:10] SZ [1:0] SH C PR [1:0] D WT
PPN [28:10] SZ [1:0] SH C PR [1:0] D WT
Entry 63 ASID [7:0] VPN [31:10] V
PPN [28:10] SZ [1:0] SH C PR [1:0] D WT
UTLB
Figure 7.16 Operation of LDTLB Instruction (TLB Compatible Mode)
Rev.1.00 Jan. 10, 2008 Page 179 of 1658
REJ09B0261-0100
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