Cypress S6J3200 Series, Manual

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CHAPTER 33:Graphics Subsystem
1202 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.