Spanish Italian
17455 Users    

Freescale's S08 Ultra-Low-Power MCU with LCD Driver

  Download PDF version of the Article

Freescale introduced the first S08 ultra-low-power MCU with LCD driver. The MC9S08LL16/8 helps you reach your target performance levels while minimizing power consumption in your design, demonstrating extreme energy efficiency for ultra-long operation in battery-powered applications. The S08LL16 (LL16) microcontroller offers two ultra-low-power stop modes, new low-power run and wait modes, six microsecond wake-up time, ultra-low-power external oscillator and clock gating registers to disable clocks to unused peripherals.

Features

    * Up to 20 MHZ HCS08 CPU from 1.8V to 3.6V and across a temperature range of -40°C to +85°C
    * Two ultra-low-power stop modes
    * New low-power run and wait modes
    * Internal clock source (ICS)
    * Integrated LCD driver supports both standard 3V and 5V LCD glass
    * Configurable display for 8 x 24 or 4 x 28 segment display
    * LCD driver pins are muxed with GPIO and other functions
    * Up to 16 KB flash read/program/erase over full operating voltage and temperature
    * Analog-to-digital converter (ADC)—8-channel, 12-bit resolution
    * Timer—two 2-channel
    * Serial communications interface (SCI)
    * Analog comparator with selectable interrupt on rising, falling or either edge of comparator output
    * Serial peripheral interface (SPI)—one module with full-duplex or single-wire bidirectional
    * I²C with up to 100 kbps
    * 38 general purpose input/output (GPIO), two output-only pins
    * Single-wire background debug interface


Applications

    * Battery-operated handheld devices
    * Portable health care devices
    * Thermostats
    * Alarms/clocks
    * Exercise equipment
    * Personal diagnostics
    * Calculators
    * Low-end utility metering
    * ZigBee nodes with display
    * Scrolling text displays
    * Small appliances

9S08LL16 Block Diagram

9S08LL16_Block-diagram

 Easy-to-Use Development Tools and Training - DEMO9S08LL16
Cost-effective demonstration kit includes the serial port and built-in USB-BDM cable for debugging and programming. This tool also has a lab that demonstrates the ultra-low-power benefits and LCD feature.

DEMOS08LL16_Block_diagram

-Integrated USB-to-BDM interface

  • No USBMULTILINKBDME required

- Integrated USB-to-BDM circuit

  • In-circuit debugging & Flash programming
  • Without emulation requirements of serial monitors or other debugging techniques in the industry.

- Demo board can be powered by the USB circuit

  • No need for external power supply.


CodeWarrior Development Studio for Microcontrollers v6.2

  • Part number: CWX-HXX-SE
  • Complimentary Special Edition with compiler sizes of 32K
  • Single tool suite that supports software development for future migration opportunities for both 8-bit or 32-bit and includes rapid application development tool, Processor Expert

MC9S08LL16 Series Block Diagram

MC9S08LL16 Series Block Diagram

Pin Assignments

pin s08ll qfn

The L family has industry-leading LCD capabilities, including the ability to drive more segments with fewer pins (up to 8x mode). In addition, the S08LL family offers best-in-class, ultra-low-power performance.
The L family will offer industry leading advanced key features for consumer and industrial markets

  • Full range portfolio, with pin compatibility options and shared peripherals
  • Frontplane and backplane reassignment simplifies PCB layout and EMI optimization
  • LCD driver support for up to 8 backplanes to drive more segments with fewer pins
  • LCD blink mode without waking up the controller, which lowers power consumption
  • S08 LCD family offers best-in-class, ultra-low-power performance and contrast control

LL16/8 offers Freescale’s ultra-low-power technology at 1.8V with winning features, such as 20MHz CPU, flash reprogramming and ADC accuracy. Intended for low-power and portable applications, such as thermostats and blood glucose meters.

9S08LL16 Features/Benefits

    8 ch keyboard interrupt
    Up to 40 GPIOs
    Up to 16 LCD Pins Mux with GPIO
    LVI (low voltage inhibit)
    Time of Day module

Internal Clock Source (ICS)

    FLL
    On chip oscillator
    External crystal support
    2% accuracy over full operating range

LCD driver

    Based on 8 backplanes 8x24 = 192 segments
    Based on 4 backplanes 4x28 = 112 segments

Supply Voltage/Performance

    1.8V to 3.6V

Core

    10Mhz bus Speed

Development Tools

    On Chip ICE and 08BDM
9S08LL16_packaging

9S08LL8 Features/Benefits

    8 ch keyboard interrupt
    Up to 31 GPIOs
    Up to 16 LCD Pins Mux with GPIO
    LVI (low voltage inhibit)
    Time of Day module

Internal Clock Source (ICS)

    FLL
    On chip oscillator
    External crystal support
    2% accuracy over full operating range

LCD driver

    Based on 8 backplanes 8x16 = 128segments
    Based on 4 backplanes 4x20 = 80 segments
    Regulated charge pump on LCD

Supply Voltage/Performance

    1.8V to 3.6V

Core

    10Mhz bus Speed

Development Tools

    On Chip ICE and 08BDM
9S08LL8-packaging

Source:
S08LL

CONTACT REQUEST
If you want to know more about this Freescale product, please submit your request to Arrow Italy using this form.

NOTE: this form is valid ONLY for Companies or Customers based in Italy and working in the Italian area.

Read the Italian version: S08 Ultra-Low-Power MCU con LCD Driver della Freescale

Post new comment

The content of this field is kept private and will not be shown publicly.
  • Allowed HTML tags: <a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>
  • Lines and paragraphs break automatically.

More information about formatting options

CAPTCHA
This question is for testing whether you are a human visitor and to prevent automated spam submissions.
2 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Who's new

  • fernand
  • Ligrock
  • paolo_0665
  • chanuei
  • JM
  • samsilva77
  • araghube
  • stoll
  • mt
  • orionkw

Who's online

There are currently 0 users and 127 guests online.