Mmu Read/Write Tlb Entry Register (Ld_Tlb_Reg); Mmu Cam Entry Registers (Cam_H_Reg, Cam_L_Reg) - Texas Instruments OMAP5910 Reference Manual

DSP Memory Management Unit
Table 32. MMU Read/Write TLB Entry Register (LD_TLB_REG) Field Descriptions
Bits Field
31−2 Reserved
1 READ_ENTRY
0 WRITE_ENTRY
6.5.11

MMU CAM Entry Registers (CAM_H_REG, CAM_L_REG)

Figure 57. MMU CAM Entry Registers (CAM_H_REG, CAM_L_REG)
CAM_H_REG
31
15
CAM_L_REG
31
15
VA_TAG_L
Note: R = Read; W = Write; −n = Value after reset; −x = Value after reset is not defined.
112 DSP Subsystem
Value Description
These bits are not used.
Read the TLB entry. Writing 1 to this field causes an entry to be read
from the TLB. This bit is always 0 when read.
0 Writing a 0 to this bit has no effect.
1 Read the TLB entry specified by the victim pointer.
Write the TLB entry. Writing 1 to this field causes an entry to be loaded
into the TLB. This bit is always 0 when read.
0 Writing a 0 to this bit has no effect.
1 Write the programmed entry to the TLB at location specified by the
victim pointer.
The CAM Entry Registers specify a CAM value to be written into the TLB.
Reserved
R-0
4
RW-0
Reserved
R-0
Reserved
R-0
3
PRE- VALID
SERVED
RW-0 R-0
2 1
VA_TAG_H
RW-0
2 1
SLST
RW-0
SPRU890A
16
0
16
0