CHAPTER 33:Graphics Subsystem
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S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
3.2.4.
The restriction for the accesses by the 2D / 3D Graphics Cores
There are some restrictions for the accesses that are executed by 2D Graphics Core or 3D Graphics
Core, as shown in Table 33-5.
Table 33-5 Restriction for the accesses by the 2D / 3D Graphics Core
Area
Address range
2D Graphics
Core
3D Graphics Core
External Flash Memory
0x40000000 - 0x4FFFFFFF
Read Only
Read Only
Internal video RAM
0x50000000 - 0x501FFFFF
Read / Write
Read / Write
The rest of graphics subsystem
0x50200000 - 0x5FFFFFFF
No
No
The main system
0x00000000 - 0x3FFFFFFF,
0x60000000 - 0xFFFFFFFF
Read / Write
*1
No
Note:
−
*1: The accesses to the main system by the 2D Graphics Core are not restricted at the graphics
subsystem side. But some restriction may be imposed by the target module of the access at the
main system side.
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