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SH7785 Datasheet, PDF (209/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer
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
—
URB
—
URC
SV
—
TI — AT
Entry specification
SQMD
PTEH
31
10 9 8 7
0
VPN
—
ASID
PTEL
31 2928
10 9 8 7 6 5 4 3 2 1 0
—
PPN
— 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