FREESCALE SEMICONDUCTOR MC9S12DJ64 Device User Guide V01.19 Covers also MC9S12D64 MC9S12A64 MC9S12D32 MC9S12A32

About this manual

This user guide describes the MC9S12DJ64 microcontroller, covering its pinout, signal properties, memory map, and block-level architecture. It includes revision histories, electrical characteristics, and detailed descriptions of each functional block such as the CPU12 core, oscillator, timers, ADC, and communication interfaces.

The document also outlines power‑supply pins, clock generation, reset behavior, low‑power modes, and security features. It serves engineers who need to integrate the device into designs, offering tables of electrical parameters, timing characteristics, and recommended PCB layout guidelines.

What's inside

• Introduction
• Signal Description
• System Clock Description
• Modes of Operation
• Resets and Interrupts
• Core Block Descriptions
• Oscillator Block Description
• Enhanced Capture Timer (ECT)
• Analog to Digital Converter (ATD)
• Serial Communication Interfaces

Specifications

Frequently asked questions

What is the maximum current consumption in Run mode?

The maximum Run mode current (IDD) is 50 mA.

What is the input leakage current for the 5 V I/O pins?

The input leakage current is ±1 µA.

What are the Partial‑drive and Full‑drive IOH values?

Partial‑drive IOH is ±2 mA and Full‑drive IOH is -10 mA.

When was the original release date of this guide?

The original release date is 19 Nov 2001.