Texas Instruments OMAP5912 Reference Manual page 345

DSP Memory Management Unit
Table 38. LSB Read CAM Register (READ_CAM_L_REG)
Bit Name
31:16 Unused
15:14 VA_tag_l1_L
13:4 VA_tag_l2
3 P
2 V
1:0 SLST
Table 39. MSB Read RAM Register (READ_RAM_H_REG)
Bit Name
31:16 Unused
15:0 Ram_msb
Table 40. LSB Read RAM Register (READ_RAM_L_REG)
Bit Name
31:16 Unused
15:8 Ram_lsb
7:0 Unused
82 DSP Subsystem
Base Address = FFFE D200, Offset = 048
Function
Table index level 1 LSB which means bits (21:20) of
logical address
Table index level 2:
Tiny page: bits 13:4
Small page: bits 13:6, rest of bits discarded
Large page: bits 13:10, rest of bits discarded
Unused bits must be written as zero; read value is
unpredictable.
Preserved bit :
0: CAM entry not preserved
1: CAM entry preserved
Valid bit :
0: CAM entry not valid
1: CAM entry valid
SLST: When 00 section (1MB)
01 Large pages (64KB)
10 Small page (4KB)
11 Tiny page (1KB)
Base Address = FFFE D200, Offset = 04C
Function
MSB physical address
Base Address = FFFE D200, Offset = 050
Function
LSB physical address
Reset R/W
0 R
0 R
0 R
0 R
0 R
Reset R/W
0 R
Reset R/W
0 R
SPRU750A