Machin truc < Voila mon argumentation :
Le site IGN révèle les spécificités de la console portable de Sony, la PSP ( PlayStation Portable) :
- UMD(Universal Media Disc)
- 60mm
- Laser Diode:660nm
- Dual Layer :1.8GB
- Transfer Rate:11Mbps
- Shock Proof
- Secure ROM by AES
- Unique Disc ID
- PSP CPU CORE
- MIPS R4000 32bit Core
- 128bit Bus
- 1 - 333MHz @ 1.2V
- Main Memory :8MB(eDRAM)
- Bus Bandwidth :2.6GB/sec
- I-Cache, D-Cache
- FPU, VFPU ( Vector Unit) @ 2.6GFlops
- 3D-CG Extended Instructions
- PSP Media Engine
- MIPS R4000 32bit Core
- 128bit Bus
- 1 - 333MHz @ 1.2V
- Sub Memory:2MB(eDRAM) @ 2.6GB/sec
- I-Cache, D-Cache
- 90nm CMOS
- PSP Graphics Core 1
- 3D Curved Surface + 3D Polygon
- Compressed Texture
- Hardware Clipping, Morphing, Bone(8)
- Hardware Tessellator
- Bezier, B-Spline(NURBS)
- ex 4x4, 16x16, 64x64 sub-division
- PSP Graphics Core 2
- ´Rendering Engine´ + ´Surface Engine´
- 256bit Bus, 1-166 MHz @ 1.2V
- VRAM :2MB(eDRAM)
- Bus Bandwidth :5.3GB/sec
- Pixel Fill Rate :664 M pixels/sec
- max 33 M polygon / sec(T&)
- 24bit Full Color:RGBA
- PSP Sound Core: VME
- Reconfigurable DSPs
- 128bit Bus
- 166MHz @1.2V
- 5 Giga Operations / sec
- CODEC
- 3D Sound, Multi-Channel
- Synthesizer, Effecter, etc
- AVC Decoder
- AVC(H.264) Decoder
- Main Profile
vBaseline Profile
- @Level1,Level2,Level3
- 2Hours(High Quality) - DVD movie
- 4Hours(Standard Quality) - CS Digital
- I/O
- USB 2.0
- Memory Stick
- Extension Port(reserved)
- Stereo Head phone Out
- Communication
- Wireless LAN ( i802.11)
- IrDA
- USB 2.0