MuCCRA Chips
MuCCRA-1
- Date : 2006
- Die Size : 5.0 x 5.0[mm^2]
- Process : Rohm 0.18um
- No. of PE : 4 x 4
- PE style : Heterogeneous
- Data Width : 24bit
- Context Size : 64
- Interconnect : Island style
MuCCRA-2
- Date : 2007
- Die Size : 2.5 x 2.5[mm^2]
- Process : ASPLA 90um
- No. of PE : 4 x 4
- PE style : Homogeneous
- Data Width : 16bit
- Context Size : 16
- Interconnect : Island style
MuCCRA-3
- Year : 2009
- Die size : 2.1×4.2[mm^2]
- Process : Fujitsu 65nm
- No. of PE : 4 x 4
- PE style : Homogeneous
- Data Width : 16bit
- Context Size : 32
- Interconnect : Hybrid style(Island & Direct)
2009年のICFPTにて,MuCCRA-3の実チップを用いてデモンストレーションを行いました. カメラからの画像をリアルタイムに処理し,FPGAに対して約10倍の電力効率を達成できます.
We have MuCCRA-3 real chip demonstrated in ICFPT 2009, 2010. In the demonstration, MuCCRA-3 processing image of captured from camera in real time. it achieved x10 power-efficiency compared with Xilinx's virtex-5 FPGA which using same process technology.
MuCCRA-Cube
- Year : 2009
- Die size : 2.1×4.2[mm^2]
- Process : Fujitsu 65nm
- No. of PE : 4 x 4 x 4 (4 chip stacked)
- PE style : Homogeneous
- Data Width : 16bit
- Context Size : 32
- Interconnect : Hybrid style & Inductive Coupling
MuCCRA-Cube is a prototype chip for evaluation of chip-to-chip connection using inductive coupling. The result of evaluation, it can achieved over 4Gbps throughput without any bonding wires between chip and chip!