Nuvoton M487KMCAN - DE-1855-D

The M487KMCAN is a high performance, low power microcontroller powered by the Arm® Cortex®-M4F core with DSP extension. It can run up to 192 MHz with 185 µA/ MHz dynamic low power consumption. This part number support 2.5 MB Flash memory and 128 KB embedded SRAM. The factory pre-loaded bootloader delivers Secure Boot functionality to provide the code integrity check in embedded Flash memory. The built-in Secure Protection ROM provides a safe space for saving confidential program or data.

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The Nuvoton M487KMCAN supports operating voltage from 1.8V to 3.6V, and industrial operating temperature from - 40°C to 85°C. It is equipped with 10/100 Mbps Ethernet MAC with RMII and hardware cryptography engine. Package type is LQFP128.

 Target Application of Nuvoton:-

• Industrial IoT
• Smart Home
• IoT Gateway
• Serial-to-Ethernet Converter

Nuvoton M487KMCAN  Microcontroller Key Features:-

Core:

• Up to 192 MHz Arm® Cortex ®-M4F delivering 1.25 DMIPS per MHz
• DSP instruction set
• Memory Protection Unit ( MPU )

Memory:

• 2.5 MB zero-wait state Flash memory
• 128 KB RAM
• 4 KB Secure Protection ROM
• 2 KB One-Time-Programmable ROM

Cyclic Redundancy Calculation Unit

16-ch Peripheral DMA Controller

External Bus Interface

• LCD parallel interface, i80 mode

 Clocks:

• 4 to 24 MHz crystal oscillator
• 32 kHz oscillator for RTC
• Internal 12 MHz RC oscillator
• Internal 10 kHz RC oscillator
• Internal PLL up to 480 MHz

RTC:

• 80 bytes of battery-powered backup registers

Timer & PWM:

• Four 32-bit timers
• Twelve Enhanced PWM with twelve 16-bit timers
• Twelve Basic PWM with two 16-bit timers
• One 24-bit count-down SysTick timer
• One watchdog timer
• One window watchdog timer

Cryptography Accelerator:

• ECC ( P-521, B-571, K-571 )
• AES-128, 192, 256
• DES/ 3DES
• SHA-160, 224, 256, 384, 512
• HMAC
• Random number generator

Analog Peripheral:

• One 12-bit, up to 16-ch 5MSPS SAR ADC
• Two 12-bit, 1 MSPS DAC
• Two rail-to-rail comparators
• Three operational amplifiers

Communication Interface:

• Up to 6 low power UART interfaces ( 17 Mbps ) , including 2 LIN interfaces
• Up to 3 ISO-7816 interfaces ( 3.4 MHz ) , supporting full duplex UART mode
• Three I²C interfaces ( Up to 3.4 Mbps )
• One SPI Flash interface ( Up to 96 MHz ) supports quad mode
• One Quad- SPI interface ( Up to 96 MHz )
• Up to 4 SPI / I²S interfaces ( SPI up to 96 MHz , I²S up to 192 kHz/16-bit )
• One I²S interface ( 192 kHz/32-bit )
• Two USCI interfaces, supporting configurable UART / SPI / I²C
• Two CAN 2.0B interfaces
• Two Secure Digital Host Controllers ( 50 MHz )

Control Interface:

• Two quadrature encoder interfaces
• Two 24-bit, 3-ch input capture timer/counter units

Advanced Connectivity:

• USB 2.0 high speed device/ host/ OTG controller with on-chip PHY
• USB 2.0 full speed device/ host/ OTG controller with on-chip PHY
• 10/100 Mbps Ethernet MAC with RMII

Operating Characteristic:

• Voltage range: 1.8V to 3.6V
• Temperature range: - 40 °C to 85 °C