NUVOTon M484SIDAE based on ARM Cortex-M4F. It can run up to 192 MHz with 175 µA/ MHz dynamic low power consumption. The 512 KB embedded dual bank Flash memory supports OTA ( Over-The-Air ) firmware upgrade, and the 160 KB embedded SRAM includes 32 KB cache to speed up external SPI Flash code execution. 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. One-Time Programmable ROM is also included for product life-cycle management.
Target Application:
USB Adapter, USB Sensor Hub, etc.
https://github.com/OpenNuvoton/M480BSP/
**Core: **
-
Up to 192 MHz Arm® Cortex ®-M4F delivering 1.25 DMIPS per MHz
-
512k memory , 160 KB RAM
-
USB 2.0 high and full speed device/ host/ OTG controller with on-chip PHY
-
supporting configurable UART / SPI / I²C
-
One SPI Flash interface ( Up to 96 MHz ) supports quad mode
-
LCD parallel interface, i80 mode