S+core

S+core is a hybrid 32/16-bit instruction set architecture by Sunplus Technology.

It is supported by the Linux kernel since version 2.6.32.^[1]

It is implemented on the Sunplus SPG290 system-on-a-chip (SoC).

References

RISC-based processor architectures

Active	Altera Nios II Analog Devices Blackfin ARM Atmel AVR Atmel AVR32 DLX eSi-RISC M32R LatticeMico8 LatticeMico32 Meta MIPS OpenRISC Power ISA PowerPC RISC-V S+core ShenWei SPARC Renesas SuperH Unicore Xilinx MicroBlaze Xilinx Picoblaze XMOS XCore XS1

Historic	AMD 29000 Apollo PRISM Berkeley RISC Clipper CRISP DEC Alpha DEC Prism Intel i860 Intel i960 Motorola 88000 PA-RISC ROMP