The RV32EC instruction set in the CH32V003 doesn't even have a hardware multiplier, right? https://riscv.org/wp-content/uploads/2016/06/riscv-spec-v2.1.pdf htt

The RV32EC instruction set in the CH32V003 doesn't even have a hardware multiplier, right? https://riscv.org/wp-content/uploads/2016/06/riscv-spec-v2.1.pdf https://riscv.org/wp-content/uploads/2016/06/riscv-spec-v2.1... If you really want luxury and can afford the 28-pins, the Microchip PIC32MK0128MCA028 has a 32-bit MIPS core running at 120 MHz, with a hardware floating point unit.