MB90423GAVPF-G-320

Program Memory Size:	128KB (128K x 8)
Supplier Device Package:	100-PQFP (20x14)
Package / Case:	100-BQFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x8/10b
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	6K x 8
EEPROM Size:	--
Program Memory Type:	Mask ROM
Series:	F²MC-16LX MB90420G (A)
Number of I/O:	58
Peripherals:	LCD, LVD, POR, PWM, WDT
Connectivity:	CANbus, UART/USART
Speed:	16MHz
Core Size:	16-Bit
Core Processor:	F²MC-16LX
Part Status:	Active
Packaging:	Tray

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Introduction

MB90423GAVPF-G-320 is an embedded microcontroller specifically designed for applications in the automotive industry. It is a single-chip system solution, with FlashROM and SRAM embedded in its core components. It is designed to provide a high level of safety and reliability, even in the most stringent conditions and environments. This microcontroller also features an integrated watchdog timer and integrated peripheral functions.

Features and Benefits

The main features and benefits of the MB90423GAVPF-G-320 include the following:

• Advanced 32-bit ARM Cortex-M4F core
• Up to 32 KB of FlashROM and 8 KB of SRAM
• Integrated peripherals, including a watchdog timer
• Advanced safety and reliability
• Low power consumption
• Flexible and programmable GPIO
• Compatible with a wide range of software and hardware tools

Architecture and Design

The MB90423GAVPF-G-320 is designed with an integrated ARM Cortex-M4F core, which is the most advanced 32-bit processor in the ARM family. The processor core is implemented in a very low-power architecture, allowing for power-efficient operation. It has an integrated Nested Vectored Interrupt Controller (NVIC) that simplifies complex interrupt handling processes. Additionally, the ARM Cortex-M4F core includes support for a range of memory protection units, debug features, and system features, offering designers additional flexibility and reliability when developing their products.The core is also complemented by a range of integrated peripherals. These include GPIO ports, UART, SPI, and I2C buses, PWM, and 10-bit A/D converters. The onboard SRAM and FlashROM provide the system with up to 32 KB of FlashROM and 8 KB of SRAM memory, respectively. To provide advanced safety and reliability features, the GDDRM has an integrated watchdog timer and a memory protection controller unit.

Application Field and Working Principle

The MB90423GAVPF-G-320 is primarily designed for automotive applications and provides a high level of safety and reliability, even in the most stringent conditions. It is well-suited for automotive control systems, such as for engine control, braking, and navigation.In terms of its working principle, the MB90423GAVPF-G-320 uses an ARM Cortex-M4F core, which executes instructions in a predefined order, fetched from memory. The ARM Cortex-M4F core is supported by a range of integrated peripherals, including timers, GPIO ports, and DMA controllers, which allow it to interact with the external environment and control peripheral devices. Additionally, the core is also supported by an SRAM and FlashROM memory, which stores the system code and variables.

Conclusion

In conclusion, the MB90423GAVPF-G-320 is an embedded microcontroller that is well-suited for automotive applications. It features an integrated ARM Cortex-M4F core, and a range of integrated peripherals, including GPIO ports and UART buses. Additionally, its memory system is composed of 8 KB of SRAM and 32 KB of FlashROM, allowing for efficient and reliable operation. The MB90423GAVPF-G-320 also provides advanced safety and reliability features, making it an ideal choice for automotive control systems.

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