MSU2956C24 Datasheet PDF - Mosel Vitelic, Corp

Description
The MVI MSU2956 series product is an 8-bit single chip microcontroller with 24KB flash embedded. It provides hardware features and a powerful instruction set, necessary to make it a versatile and cost effective controller for those applications and cost effective controller for those applications demand up to 32 I/O pins or need up to 24 K byte memory either for program or for data or mixed.
To program the flash block, a commercial programmer is capable to do it

.