This document provides preliminary information about a new product under development. The product is an 8-bit MCU with features such as nested interrupts, flash memory, 10-bit ADC, brushless motor control, five timers, SPI, and LINSCI. It also includes details about memory options, clock and supply management, interrupt management, I/O ports, and timers.
The ST7MCx devices belong to STMicroelectronics' ST7 microcontroller family and are aimed at mid‑range motor‑control applications. They feature an 8‑bit core, flash or ROM program memory, up to 60 kB of flash, and a dedicated motor‑control peripheral.
The manual covers pin‑out diagrams for various packages, detailed register maps, power‑saving modes, on‑chip peripherals such as a 10‑bit ADC, PWM timers, and LINSCI communication, as well as electrical and thermal characteristics and ordering information.
| Program memory size | 8 KB to 60 KB |
|---|---|
| ADC resolution | 10‑bit with 16 input pins |
| Supply voltage | 5 V to 5.5 V |
| Maximum I/O ports | up to 60 bidirectional I/O lines |
| High‑sink output capability | 20 mA per pin |
| Package options | SDIP32/TQFP32, TOFP44, SDIP56/TQFP64, TOFP64, TOFP80 |
The device operates from 5 V to 5.5 V.
It provides up to 60 bidirectional I/O lines.
The microcontroller includes a 10‑bit ADC with 16 input pins.