This data sheet provides a detailed introduction to the features and performance of the MB90420G/5G (A) series MCU
The Fujitsu MB90420G/5G (A) Series is a 16-bit general purpose high-capacity microcontroller designed for vehicle meter control applications. It features an instruction set based on the AT architecture with refinements such as high-level language instructions, expanded addressing modes, and a built-in 32-bit accumulator for long word processing.
Key features include 16-bit input capture, 16-bit reload timers, a 10-bit or 8-bit A/D converter with 8 channels, two UART channels, a CAN interface conforming to version 2.0, and an LCD controller/driver. The series is available in Flash ROM and Mask ROM configurations with packages including Plastic QFP and Plastic LQFP.
| Architecture | 16-bit general purpose |
|---|---|
| Application | Vehicle meter control |
| Instruction Set | AT architecture |
| Accumulator | 32-bit |
| Input Capture | 16-bit, 4 channels |
| A/D Converter | 10-bit or 8-bit, 8 channels |
| UART | 2 channels |
| CAN Interface | Conforms to CAN specifications version 2.0 |
| LCD Controller | 1 channel |
| Flash Memory | Automatic programming supported |
| Packages | Plastic QFP, 100-pin Plastic LQFP |
| System Clock | 4 MHz oscillator |
| Minimum Instruction Execution Time | 62.5 ns |
| ROM Capacity (Flash) | 128 KB |
| RAM Capacity | 6 KB |
It is designed for vehicle meter control applications.
Yes, the Flash memory supports automatic programming.
The series is available in Plastic QFP and Plastic LQFP packages.