MC68HC901 Datasheet, PDF (5/73 Pages) Motorola, Inc – Multi-Function Peripheral

PREFACE
The complete documentation package for the MC68HC901 consists of the MC68HC901UM/
AD and the M68000 Family Programmer’s Reference Manual, which contains the complete
instruction set for the M68000 Family.
The MC68HC901 Multi-Function Peripheral User’s Manual describes the programming,
capabilities, registers, and operation of the MC68HC901. This device is the HCMOS version
of the older MC68901 device and provides enhanced performance in several areas. The
MC68HC901 provides a full-function single-channel USART, an eight-source interrupt
controller, four 8-bit timers, and eight parallel I/O lines.
The organization of this manual is as follows:
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 7
Section 8
Section 9
Introduction
Signal Description
Bus Operation
Interrupt Structure
General Purpose Input/Output Port
Timers
Universal Synchronous/Asynchronous Receiver-Transmitter
Electrical Characteristics
Mechanical Data and Ordering Information
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MC68HC901 USER’S MANUAL
MOTOROLA