NB90234 Overview
The MB90230 series is a member of general-purpose, 16-bit microcontrollers designed for those applications which require high-speed realtimeprocessing, proving to be suitable for various industrial machines, camera and video devices, OA equipment, and for process control. The CPU used in this series is the F2MC -16F. The instruction set for the F2MC-16F CPU core is designed to be optimized for controller...
NB90234 Key Features
- Minimum execution time: 62.5 ns (at machine clock frequency of 16 MHz)
- Instruction set optimized for controllers Various data types supported (bit, byte, word, and long-word) Extended address
- Enhanced instructions applicable to high-level language (C) and multitasking System stack pointer Enhanced pointer-indir
- Increased execution speed: 8-byte instruction queue
- 8-level, 32-factor powerful interrupt service functions
- Automatic transfer function independent of the CPU (EI2OS)
- General-purpose ports: Up to 84 lines Ports with input pull-up resistor available: 24 lines Ports with output open-drain
- RAM: 2 Kbytes (MB90233) 3 Kbytes (MB90234/W234/P234)
- PWM control circuit: (simple 8 bits): 6 channels
- Serial interface UART: 1 channel Extended serial I/O interface Switchable I/O port: 1 channel munication prescaler (Sour