CH557 Datasheet RGB-LED and USB Enhanced MCU

Manufacturer: Unknown Manufacturer

Datasheet Details

CH557 Datasheet 1 RGB-LED and USB Enhanced MCU CH557, USB MCU CH556 Datasheet Version: 1F http://wch.cn 1.

l Core: Enhanced E8051 core compatible with MCS51 instruction set, 79% of its instructions are single-byte single-cycle, and the average instruction speed is 8 to 15 times faster than that of the standard MCS51, with special XRAM data fast copy command, and double DPTR pointer. l ROM: 64KB non-volatile memory Flash-ROM, which supports 10K times of erase/write operations and can all be used for the program storage area;or it can be divided into a 60 KB program storage area, a 1 KB data storage ar.