r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 214

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 Memory Management Unit (MMU)
6.2.2
PTEL is used to hold the physical page number and page management information to be recorded
in the UTLB by means of the LDTLB instruction. The contents of this register are not changed
unless a software directive is issued.
Rev. 1.00 Oct. 01, 2007 Page 148 of 1956
REJ09B0256-0100
Bit
31 to 29
28 to 10
9
8
7
6
5
4
3
2
1
0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Page Table Entry Low Register (PTEL)
Bit Name

PPN

V
SZ1
PR1
PR0
SZ0
C
D
SH
WT
R/W
31
15
R
0
R/W
30
14
R
0
R/W
29
13
R
0
Initial
Value
All 0

0









PPN
R/W
R/W
28
12
R/W
R/W
27
11
R/W
R
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
26
10
Description
Reserved
For details on reading from or writing to these bits, see
description in General Precautions on Handling of
Product.
Physical Page Number
Reserved
For details on reading from or writing to this bit, see
description in General Precautions on Handling of
Product.
Page Management Information
The meaning of each bit is same as that of
corresponding bit in Common TLB (UTLB).
For details, see section 6.3, TLB Functions.
R/W
25
R
0
9
R/W
R/W
24
V
8
R/W
R/W
SZ1
23
7
PPN
R/W
R/W
PR1
22
6
R/W
R/W
PR0
21
5
R/W
R/W
SZ0
20
4
R/W
R/W
19
3
C
R/W
R/W
18
2
D
R/W
R/W
SH
17
1
R/W
R/W
WT
16
0