S
ZMOTION
DETECTION &
CONTROL FAMILY ADVANTAGES
MCU, PIR SENSOR, AND LENS
SOLUTION
MOTION DETECTION ALGORITHMS
BUILT INTO MCU
4 KB FLASH FOR APPLICATION CODE
OPTIMIZED DETECTION
PERFORMANCE AND RELIABILITY
BETTER STABILITY AND SENSITIVITY
THAN TRADITIONAL DESIGNS
NO TEMPERATURE COMPENSATION
REQUIRED
NO NEED TO DEVELOP COMPLEX
MOTION DETECTION SOFTWARE
LARGE SELECTION OF LENSES
AVAILABLE WITH OPTIMIZED SETTINGS
PROVIDED
ZMOTION MCU AVAILABLE
SEPARATELY TO USE WITH YOUR OWN
LENS/PYRO
DIRECT SENSOR INTERFACE
ELIMINATES EXTERNAL COMPONENTS
REDUCED BOM COSTS
COMPLETE YOUR DESIGNS FASTER
Zilog’s ZMOTION
Detection and Control Family
Featuring PIR Technology
Superior Motion Detection Solutions Enabling Faster Development Cycles
Overview
Zilog’s ZMOTION
Detection and Control Product Family is a series of high-performance microcontrollers with
integrated motion detection algorithms combined with a selection of lenses and Passive Infrared (PIR) sensors to
fit a wide range of application requirements. Optimized configuration parameters for the ZMOTION
MCU are provided for each lens/sensor combination ensuring the best possible performance while significantly
reducing development risk and minimizing time to market.
Zilog’s ZMOTION
MCU combines the programmability and rich peripheral set of the Flash-based Z8F042A
Encore! XP
®
MCU with built-in software-based motion detection algorithms. These motion detection algorithms
comprise the PIR engine and run in the background of the MCU while control and status of the engine is accessed
through a software API (Application Programming Interface). Create your own application-specific software while
taking advantage of Zilog’s Enhanced PIR motion-detection technology.
Optimize the performance of your product by choosing a lens that closely matches your application. Use your own
or select from our family of lenses spanning 360 degree ceiling, 180 degree wall mount, 25 meter long range, and
5 meter short range. API settings are provided to match the PIR engine operation to each of the lens and PIR
sensor combinations provided.
Zilog’s Enhanced PIR motion-detection technology provides a dramatic improvement in both sensitivity and
stability over traditional designs and is scalable to many market segments including Lighting Control, HVAC,
Access Control, Vending, Display, Proximity, Power Management, Occupancy Sensing, and many others.
ZMOTION
MCU Block Diagram
PB022504-0112
MOTION CONTROL AND LIGHTING SOLUTIONS
Zilog’s ZMOTION
Detection and Control Family
ZMOTION
Detection and Control Family
ADVANCED MOTION DETECTION SOLUTIONS
2
MOTION DETECTION SOLUTIONS
KEY FEATURES
ADVANCED STATISTICALLY BASED
MOTION DETECTION PROCESSING
4 KB FLASH FOR APPLICATION CODE
SUPPORTS DESIGNS REQUIRING 1 OR
2 PIR SENSORS
HYPERSENSE MODE FOR LIGHTING
APPLICATIONS
HIGH RESOLUTION SIGMA DELTA ADC
LOW POWER MODES
API PROVIDES FULL CONTROL AND
STATUS OF MOTION DETECTION
ENGINE
WORLD CLASS ZDS-II DEVELOPMENT
ENVIRONMENT
ZMOTION
Detection and Control Family Feature Set
Optimized assemblage of MCU, Lens, and PIR Sensor
High-performance eZ8
®
MCU core
4 KB in-circuit programmable Flash available for application code
Single-pin debug with unlimited breakpoints
Internal precision oscillator running at 5.53 MHz
External oscillator operating up to 20 MHz
Sigma Delta ADC with up to 6 channels single ended or 3 channels differential available
On-chip analog comparator with independent programmable reference voltage
Full-duplex UART with dedicated BRG
Two 16-bit timers with input capture, output compare, and PWM capability (11 modes total)
Watchdog timer (WDT) with dedicated internal oscillator
6 to 25 I/O pins depending upon package
2.7 V to 3.6 V operating voltage with extended operating temperature range —40
0
C to +105
0
C
Enhanced PIR software engine controlled and monitored through software API registers
Select from an assortment of lenses and pyroelectric sensors to best fit your application
Optimized API settings provided for each lens and pyroelectric sensor combination
Create your own API settings to match your own lens
Directly supports 1 or 2 pyroelectric sensors
Sensitivity control, range control, and directionality detection
Hypersense detection mode for Occupancy sensing
Low power modes
With Zilog’s ZMOTION
Detection and Control Solution, the system bill of materials is significantly reduced.
The pyroelectric sensor is directly interfaced to the MCU eliminating external op-amps, electrolytic
capacitors, and other components used in traditional designs. The new statistical processing algorithms
provided by the Enhanced PIR motion-detection engine also eliminate the need for a discrete temperature
compensation circuit.
This all leads to a simpler and smaller circuit design, providing better reliability, sensitivity, and stability
than traditional designs.