Tech News
CH32V003: The 10-Cent RISC-V Chip Dividing the Community
The CH32V003, a ten-cent RISC-V microcontroller, is at the center of a response from an embedded engineer in Trinidad and Tobago to the harshest article the architecture has received in years. The debate exposes a real tension between design elegance and hardware access outside the United States and Europe.
Tech News
RISC-V spends 44 cycles on an interrupt, Cortex-M0 only 27
A technical critique of RISC-V’s design, published by engineer Dmitry.GR, breaks down why the open ISA’s interrupt handling is more costly than that of a low-end ARM Cortex-M0 core. The analysis counts cycle by cycle how the lack of automatic register stacking forces developers to write assembly routines before reaching the C code.









