Toshiba TMP86PS23UG User Manual

About this manual

This manual describes the operating functions and electrical specifications of the Toshiba TMP86PS23UG 8‑bit microcontroller, part of the TLCS‑870/C series. It includes safety and handling guidelines, intended usage notes, and revision history.

The document is organized into sections covering features, pin assignments, block diagram, CPU core functions, system clock controller, reset circuit, interrupt control, special function registers, I/O ports, timers, watchdog timer, and the asynchronous serial (UART) interface, providing engineers with the necessary details for design and implementation.

What's inside

• Features
• Pin Assignment
• Block Diagram
• CPU Core Functions
• System Clock Controller
• Interrupt Control Circuit
• Special Function Register (SFR)
• I/O Ports
• Timer/Counter Modules
• Asynchronous Serial Interface (UART)

Specifications

Frequently asked questions

Can the TMP86PS23UG be used in safety‑critical equipment?

No, the document states the product is not intended or warranted for use in equipment where failure could cause loss of life or bodily injury.

What limitation applies to the UART noise rejection time setting?

When UART is used, the RXDNC settings are limited depending on the transfer clock specified by the BRG.