Zilog Z8FS021A Instrukcja Użytkownika Pobierz pdf (Strona 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).

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Prototyping area

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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:

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High performance eZ8

MCU core

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2 KB in-circuit programmable Flash memory available for application code

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Single-pin debug with unlimited breakpoints

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Flexible clocking scheme

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Internal precision oscillator running at 5.53 MHz

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External oscillator operating up to 20 MHz

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Sigma Delta ADC

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Up to 6 single-ended channels or 3 differential channels available

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On-chip analog comparator with independent programmable reference voltage

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Full-duplex UART with dedicated BRG

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Two 16-bit timers with input capture, output compare and PWM capability (11 modes

total)

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Watchdog timer (WDT) with dedicated internal oscillator

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Up to 20 vectored interrupts

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6 to 25 I/O pins depending upon package

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2.7 V to 3.6 V operating voltage with extended operating temperature range –40° C to

+105° C

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Zilog PIR technology controlled and monitored via software API registers

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Selection capability from an assortment of lenses and pyroelectric sensors to best fit

your application

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API settings provided for each lens and pyroelectric sensor combination

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Directly supports 1 or 2 pyroelectric sensors

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Sensitivity control, range control and directionality detection

Note:

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