s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 559

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

ARM920T PROCESSOR
LEVEL ONE FETCH
Bits 31:14 of the translation table base register are concatenated with bits 31:20 of the modified virtual address to
produce a 30-bit address as illustrated in Figure 3-3 on page 3-7.
This address selects a 4-byte translation table entry which is a level one descriptor for either a section or a page
table.
31
31
31
31
Table index
Figure 3-3. Accessing the Translation Table Level One Descriptors
Translation base
Translation base
18
20
Modified virtual address
19
Translation table base
Level one descriptor
14
14
13
13
Section index
Table index
12
2
1
0
0
0
0
0
0
MMU
3-7