908AZ60

#908AZ60 #microcontroller #embedded systems #SOC #programmable #digital control #low-power #integrated circuit

Here is a professional, detailed HTML-formatted technical summary for the **908AZ60** microcontroller: ```html 908AZ60 Technical Summary

908AZ60 Microcontroller Technical Summary

Overview

The 908AZ60 is an advanced 8-bit microcontroller developed by Motorola (now NXP). It belongs to the HC08 family and is designed for embedded control applications requiring high performance, low power consumption, and robust peripheral integration. The microcontroller features a comprehensive memory architecture, including Flash memory, EEPROM, and RAM, along with numerous integrated peripherals for versatile system design.

Key Features

Core Architecture

8-bit HC08 CPU core with enhanced instruction set
Up to 8 MHz operating frequency
16-bit stack pointer and index registers
Low-power modes (Wait and Stop)

Memory Configuration

60KB Flash memory (divided into FLASH-1 and FLASH-2)
2KB RAM
2KB EEPROM (divided into EEPROM-1 and EEPROM-2)
Flexible memory protection features

Peripheral Integration

Serial Communications Interface (SCI)
Serial Peripheral Interface (SPI)
Timer Interface Modules (TIM A and TIM B)
Analog-to-Digital Converter (ADC)
CAN Controller (MSCAN08)
Keyboard Interrupt Module (KBD)

System Management

Clock Generator Module (CGM)
Computer Operating Properly (COP) watchdog
Low-Voltage Inhibit (LVI)
Break Module for debugging

Applications

The 908AZ60 is suitable for a wide range of applications, including:

Automotive control systems
Industrial automation
Consumer electronics
Medical devices
Home appliances
Embedded networking devices

Electrical Characteristics

Absolute Maximum Ratings

Parameter	Value	Unit
Supply Voltage (V_DD)	-0.3 to +6.0	V
Input Voltage	-0.3 to V_DD+0.3	V
Operating Temperature	-40 to +85	°C
Storage Temperature	-55 to +150	°C

Recommended Operating Conditions

Parameter	Min	Typ	Max	Unit
Supply Voltage	3.0	5.0	5.5	V
Operating Frequency	-	8	-	MHz
Input High Voltage	0.7V_DD	-	V_DD	V
Input Low Voltage	0	-	0.3V_DD	V

Memory Organization

Memory Map

The 908AZ60 features a comprehensive memory map with the following key components:

RAM: 2KB located at $0080-$087F
FLASH-1: 32KB located at $8000-$FFFF
FLASH-2: 28KB located at $0000-$7FFF (excluding I/O and control registers)
EEPROM-1: 1KB located at $0F00-$0FFF
EEPROM-2: 1KB located at $0E00-$0EFF
I/O Registers: Located at $0000-$007F

Flash Memory Features

In-circuit programmable
Block protection capability
Charge pump for programming voltage
Margin read capability for testing
10,000 erase/program cycles typical

Peripheral Modules

Serial Communications Interface (SCI)

Full-duplex operation
Programmable baud rate
8- or 9-bit data format
Wake-up feature for address mark

Timer Interface Modules (TIM)

16-bit free-running counter
Input capture and output compare
Pulse-width modulation (PWM) capability
Timer overflow interrupt

Analog-to-Digital Converter (ADC)

15-channel, 10-bit resolution
Conversion time of 15μs at 8MHz
Single or continuous conversion modes
External trigger capability

Package Information

The 908AZ60 is available in multiple package options:

64-pin Quad Flat Pack (QFP)
80-pin Quad Flat Pack (QFP)
112-pin Thin Quad Flat Pack (TQFP)

Pin Configuration

The device features a comprehensive pinout including:

Power supply pins (V_DD, V_SS)
Clock pins (XTAL, EXTAL)
Reset pin (RES