Zilog Z8FS021A - Manual (Page 10)

UM023302-1214 6
ZMOTION ® Intrusion Detection Development Kit
User Manual
The upper set of holes on the board is used to attach the 1.2" lens holders (see Figure 2).
• Prototyping area
• 2.7 V–3.6 V operating voltage with 5 V tolerant inputs
MCU Features
The Z8FS021 ZMOTION Intrusion Detection MCU combines the programmability and
rich peripheral set of Zilog’s Flash Z8 Encore! XP Family of MCUs with built-in motion
detection software algorithms to provide the functions necessary for PIR motion detection
applications.
The Z8FS021 MCU includes the following features:
• High performance eZ8
®
MCU core
• 2 KB in-circuit programmable Flash memory available for application code
• Single-pin debug with unlimited breakpoints
• Flexible clocking scheme
• Internal precision oscillator running at 5.53 MHz
• External oscillator operating up to 20 MHz
• Sigma Delta ADC
• Up to 6 single-ended channels or 3 differential channels 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
• Up to 20 vectored interrupts
• 6 to 25 I/O pins depending upon package
• 2.7 V to 3.6 V operating voltage with extended operating temperature range –40° C to
+105° C
• Zilog PIR technology controlled and monitored via software API registers
• Selection capability from an assortment of lenses and pyroelectric sensors to best fit
your application
• API settings provided for each lens and pyroelectric sensor combination
• Directly supports 1 or 2 pyroelectric sensors
• Sensitivity control, range control and directionality detection
Note: