3.2
Register Descriptions
There are six MMU-related registers.
1. PTEH
31
10
10
9
8
7
7
0
0
VPN
— —
ASID
2. PTEL
31 30 29 28
9
8
6
5
4
3
2
1
PPN
— — —
—
V SZ PR SZ C D SH WT
3. PTEA
31
4
3
2
0
0
TC
SA
4. TTB
31
TTB
5. TEA
31
Virtual address at which MMU exception or address error occurred
6. MMUCR
31
26 25 24 23
— —
18 17 16 15
— —
10
9
8
7
6
5
4
3
2
1
0
LRUI
URB
URC
SV — — — — — TI — AT
SQMD
— indicates a reserved bit: the write value must be 0, and a read will return 0.
Figure 3.2 MMU-Related Registers
Rev. 6.0, 07/02, page 61 of 986