The V850ES/Hx3 is a 32-bit single-chip microcontroller that includes the V850ES CPU core and peripheral functions such as ROM/RAM, a timer/counter, serial interfaces, and an A/D converter. In addition to high real-time response characteristics and 1-clock-pitch basic instructions, the V850ES/Hx3 features multiply instructions realized by a hardware multiplier, saturated operation instructions, bit manipulation instructions, etc., as optimum instructions for digital servo control applications.Minimum instruction execution time: 31.25 ns (operating with main clock (fXX) of 32 MHz) General-purpose registers: 32 bits × 32 registers CPU features: Signed multiplication (16 × 16 ? 32): 1 to 2 clocks Signed multiplication (32 × 32 ? 64): 1 to 5 clocks Saturated operations (overflow and underflow detection functions included) 32-bit shift instruction: 1 clock Bit manipulation instructions Load/store instructions with long/short format Memory space: 64 MB of linear address space (for programs and data) Internal memory: RAM: 16 KB (µPD70F3755)/32 KB (µPD70F3757) Flash memory: 256 KB (µPD70F3755)/512 KB (µPD70F3757) External bus interface: External expansion: Up to 256 KB Multiplexed bus 8-/16-bit data bus sizing function Wait function Programmable wait function External wait function Idle state function Bus hold function