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Leading edge embedded Flash technology with true embedded E²Data
Embedded debug function with low-cost development tools
Target Applications Applications Benefits Home Appliances Robust, -40/125°C, platform HVAC Cost effective User interfaces Capacitive Sensing Library Factory automation I/O Link, CAN Motor control High end 16bit timer, Multiply Sensors Small packages, Analog Lighting Robust, -40/125°C E-bikes Analog & Motor Control Circuit breakers Analog, Fast, Robust Personal Care Cost effective Rechargeable battery operated devices 2.95V up to 5V Toys and game accessories Low pin count, Int. RC, E²Data, cost effective Power supplies and power management Low power modes, E²Data Power tools Robust, cost effective
STM8S block diagram ● Harvard architecture ● 3-stage pipeline ● 32-bit wide program memory bus -single cycle fetching for most instructions ● X and Y 16-bit index registers - enabling indexed addressing modes with or without offset and read-modify-write type data manipulations ● 8-bit accumulator ● 24-bit program counter - 16-Mbyte linear memory space ● 16-bit stack pointer - access to a 64 K-level stack ● 8-bit condition code register - 7 condition flags for the result of the last instruction