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 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 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