Intel Processor ユーザーズマニュアル
Developer’s Manual
March, 2003
7-13
Intel
®
80200 Processor based on Intel
®
XScale
™
Microarchitecture
Configuration
7.2.9
Register 8: TLB Operations
Disabling/enabling the MMU has no effect on the contents of either TLB: valid entries stay valid,
locked items remain locked. All operations defined in
locked items remain locked. All operations defined in
work regardless of whether the
TLB is enabled or disabled.
This register should be accessed as write-only. Reads from this register, as with an MRC, have an
undefined effect.
undefined effect.
Table 7-13.
TLB Functions
Function
opcode_2
CRm
Data
Instruction
Invalidate I&D TLB
0b000
0b0111
Ignored
MCR p15, 0, Rd, c8, c7, 0
Invalidate I TLB
0b000
0b0101
Ignored
MCR p15, 0, Rd, c8, c5, 0
Invalidate I TLB entry
0b001
0b0101
MVA
MCR p15, 0, Rd, c8, c5, 1
Invalidate D TLB
0b000
0b0110
Ignored
MCR p15, 0, Rd, c8, c6, 0
Invalidate D TLB entry
0b001
0b0110
MVA
MCR p15, 0, Rd, c8, c6, 1