Under the wave of intelligent upgrading of automotive electronics,high-performance,high-stability vehicle-level MCU has become the core hardware of vehicle control system.As a high-quality chip manufacturer in China,N32A series car-gauge MCU introduced by National Technology adapts to all kinds of car-mounted scenes with excellent quality.Among them,N32A455 model of National Technology has outstanding comprehensive performance and is supplied by RAMSUN as an agent,giving consideration to high performance,low powerconsumption and high security,and it is the preferred MCU chip in the field of car control.
First,Overview of National Technology N32A455 Vehicle Regulation Level MCU
N32A455,a national technology MCU,is equipped with 32-bit ARM Cortex-M4 core,integrated FPU floating-point arithmetic unit,supported DSP instruction and MPU memory protection function,and its operation performance is stable and efficient.N32A455 MCU chip is equipped with 8KB instruction cache,and with Flash acceleration unit,it can realize zero-wait program running,with the highest frequency of 72MHz and the computing power of 90DMIPS,which can quickly respond to the real-time control requirements of vehicle-mounted equipment and adapt to complex vehicle-mounted computing scenarios.
Second,the national technology N32A455 car gauge MCU advantages
N32A455 MCU chip with 512KByte built-in on-chip Flash supports data encryption storage,partition management and hardware ECC check,and can realize 100,000 stable erasures.The data storage period is as long as 10 years,which perfectly meets the needs of long-term stable operation of vehicle-mounted equipment.At the same time,it is equipped with 144KByte on-chip SRAM,including 16KByte reserved memory,and with hardware parity check function,which effectively avoids the problem of data error in complex vehicle environment.
Three,the national technology N32A455 car gauge MCU characteristics
In order to meet the demand of multi-dimensional control in vehicle,the national technology N32A455 integrates complete high-performance analog peripherals.Equipped with 4 channels of 12-bit high-speed ADC,it supports multi-gear precision adjustment,the sampling rate can reach 9Msps in 6bit mode,and it is equipped with 38 external input channels to support differential sampling.N32A455 car gauge MCU chip has built-in four rail-to-rail operational amplifiers,seven high-speed analog comparators and two 12-bit DACs,which support independent reference voltage input.The fully analog interface can adapt to the voltage of 1.8V-3.6V,and adapt to various working conditions such as on-board sensing and signal acquisition.
RAMSUN is deeply involved in IC field,as a mature high-end MCU chip supplier and solution technology provider.As an agent of national technology,we focus on providing stable,low-power and high-performance MCU chip overall solutions for various key core systems.With strict quality control and stable performance,our products are widely suitable for harsh application scenarios in many fields such as industry,medical care,network and intelligent equipment.If you need to know more about related models,you can call for advice.
Keywords:MCU
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Shenzhen Ramsun Microelectronics Co.,Ltd（Ramsun International） is a vendor of the seimicondutor componets and the memory IC’s solution with clear market advantage. We still focus on the promotion for some famous semicondutor brand ,and specially take the RAM(Random Access Memory) as our core products.
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