SinoWealth SH33F20

The SinoWealth SH33F20 series are microcontrollers based on the Arm® STAR processor.

Flash Banks

Internal Flash

Device	Base address	Size	J-Link Support
Code Area	0x00000000	252 KB
E2PROM	0x0FFC0000	3 KB
Code Protection	0x0FFF8000	1 KB
Code Option	0x0FFFA000	1 KB

Device Specifc Handling

Reset

• The devices uses normal Cortex-M reset, no special handling necessary, like described here.

Code Protection Area Programming

• The code protection area can be erased by performing a chip erase of the code area.
• After chip erasure, the area is programmed with default values to prevent the code area from being locked.
• Setting High-Level Read Protection (0xC33C) for RDP will permanently lock debug access.

Evaluation Boards

• SinoWealth SH33F2053_EMC_Board_V2.0

Example Application

• SinoWealth SH33F20