N32WB452xE series product introduction:
The N32WB452 series BLE5.0 microcontroller products adopt a 32-bit ARM Cortex-M4 plus a 32-bit ARM Cortex-M 0 dual-core architecture. The 32-bit ARM Cortex-M 0 core is dedicated to processing BLE5.0 radio frequency circuits and Bluetooth protocols. High-speed bus, configured by ARM Cortex-M4 core. ARM Cortex-M4 core as an application processor, supports floating point arithmetic unit ( FPU ) and digital signal processing ( DSP) instructions, supports parallel computing instructions, the highest operating frequency is 144MHz , integrates up to 512KB of encrypted storage Flash and supports multi-user partition management , Maximum 144KB SRAM. A built-in high-speed internal AHB bus, two low-speed peripheral bus clock APB and bus matrix, it supports up to 65 general-purpose I / O, a rich high-performance analog interfaces, including 2 th 12bit 5Msps the ADC , to support up to 16 external inputs channels , 2 Ge 1Msps12bit the DAC , up toChannel capacitive touch buttons 18, while providing a plurality of digital communication interface, comprising . 7 th the U-(S) the ART , . 4 th the I2C , . 3 th the SPI , . 1 th USB 2.0 device 2 th CAN 2.0B communication interface . 1 digital video Interface ( DVP ), 1 Ge SDIO interfaces, 1 Ge XFMC interface, built-cipher hardware acceleration engine that supports a variety of national and international encryption algorithm hardware acceleration.
The N32WB452 series products provide wireless connection capabilities that comply with BLE 5.0 , work stably in the temperature range of -40°C to +85°C, supply voltage from 1.8V to 3.6V , and provide a variety of power consumption modes for users to choose. Consumption application requirements. The family offers QFN48 , QFN64 and QFN88 packages. According to different packaging forms, the peripheral configuration in the device is not the same. These rich peripheral configurations make the N32WB452 series BLE5.0 microcontroller chip suitable for a variety of applications such as smart door locks, smart wearables, smart tags, smart homes, Internet of Things and mobile Internet.
The following figure shows the block diagram of this series of products.
Product main resources:
typical application:
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| Bluetooth smart door lock | Wearable device |
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| Wireless data transmission | electronic label |
