The document is a technical specification for the ST72260Gx, ST72262Gx, and ST72264Gx 8-bit microcontroller units (MCUs) with flash or ROM memory.
It includes details about the memories, clock, reset, and supply management, interrupt management, I/O ports, timers, communication interfaces, analog peripheral, instruction set, development tools, and device summary.
It also provides information about the operating supply, CPU frequency, operating temperature, and packages.
Additionally, the document includes sections on pin description, register and memory map, flash program memory, central processing unit, supply, reset and clock management, interrupts, power saving modes, I/O ports, and miscellaneous registers.