s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 557

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

ARM920T PROCESSOR
TTB base
Indexed by
modified
virtual
address
bits [31:20]
4096 entries
Translation
table
Figure 3-1. Translating Page Tables
Section base
Indexed by
modified
virtual
address
bits [19:0]
Coarse page
table base
Indexed by
modified
virtual
address
bits [19:12]
Tiny page
table base
Indexed by
modified
virtual
address
bits [19:10]
Level one fetch
Coarse page
1024 entries
256 entries
Fine page
Section
table
table
1MB
Large page
base
Indexed by
modified
virtual
address
bits [15:0]
Small page
base
Indexed by
modified
virtual
address
bits [11:0]
Tiny page
base
Indexed by
modified
virtual
address
bits [9:0]
Level two fetch
Large page
Small page
Tiny page
64KB
4KB
1KB
MMU
3-5