MC9S08AW32CPUER

其他系列 40MHz 32K@x8bit 2KB

Overview

The MC9S08AW60, MC9S08AW48, MC9S08AW32 and MC9S08AW16 are members of the low-cost, high-performance HCS08 family of 8-bit microcontroller units MCUs. All MCUs in the family use the enhanced S08 core and are available with a variety of modules, memory sizes, memory and package types. MC9S08AW microcontrollers support both the Industrial and Automotive industry.

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## Features

### 8-bit HCS08 CPU Core

* 8-bit HCS08 CPU Core

* 50 ns minimum instruction cycle time down to 2.7V @ 20 MHz bus

* C-optimized architecture with multiply and divide instructions

* Optional power modes

* Support for up to 32 interrupt/reset sources allows for greater software flexibility and optimization

* Optional auto wake-up from Stop 2 or Stop 3 modes with internal timer typically requires only 300 nA additional current

### On-Chip Debug Interface

* Single-wire background debug mode

* On-chip trace buffer with nine flexible trigger modes and multiple hardware breakpoints

* Nonintrusive emulation

### Integrated Third-Generation Flash Memory

* In-application reprogrammable

* Self-timed, fast programming

* Can program 8 bits in 20 µs

* Fast Flash page erase

* 20 ms 512 bytes

* 10K write/erase cycles minimum, 100K typical

* 15-year minimum data retention, 100 years typical

* Internal program/erase voltage generation

* Fine Flash granularity—512B Flash erase/1B Flash program

* Flexible block protection and enhanced security

* Single power supply program/erase

* Read/program/erase over full operation voltage and temperature

### Internal Clock Generator

* Programmable frequency-locked loop FLL generates 8 MHz to 40 MHz for bus rates up to 20 MHz

* Post-FLL divider gives one of eight bus rate dividers

* Trimmable with temperature and voltage compensation

* Provides multiple options for clock sources and in-application clock switching

* 32 KHz to 16 MHz reference external crystal/resonator

* Internal clock generator

* External clock

### 10-bit Analog-to-Digital Converter ADC

* 16-channel ADC

* 2.5 µs, 10-bit single conversion time

### Timer with Eight Programmable Channels

* 2-channel and 6-channel, 16-bit timer systems

* Each channel programmable for

* Input capture, output compare or buffered pulse-width modulator PWM

* PWM can be edge- or center-aligned

* 16-bit free-running or up/down CPWM count operation

### Extensive Serial Communications

* Dual asynchronous SCIs

* Flexible 13-bit module-based baud rate generators

* Double-buffered receive and transmit

* LIN compatible

* Synchronous SPI

* Up to 5 Mbps

* Inter-IC I2C bus

* Multimaster operation

* 256 clock options

### System Protection

* Selectable low-voltage detect/reset

* Enhanced low-voltage warning

* COP watchdog timer

### Up to 56 Input/Output I/O Lines

* Programmable pull-ups

* High-current drivers

* Eight keyboard interrupts

* Controlled rise/fall times minimize noise

### Product Longevity Program

* This product is included in ®.s product longevity program, with assured supply for a minimum of 15 years after launch

* This product is included in NXP®.s product longevity program, with assured supply for a minimum of 15 years after launchComparison Table

### S08AW Family Comparison

| S08AWxA Family| S08AW Family| S08AC Family

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*EEPROM can be emulated with flash. Go to related Application Notes.

The 48-pin package includes one 8 ADC channels, 7 KBI ports, 38 I/O pins and a 4-ch timer instead of 6

The 44-pin package includes one 8 ADC channels, 6 KBI ports, 34 I/O pins and a 4-ch timer instead of 6