Z8FS040 datasheet(52/56 Pages) ZILOG

Part #	Z8FS040

Description	ZMOTION Detection and Control Family Featuring Zilog?셲 PIR Technology

PDF	56 Pages

Scroll/Zoom	100%

Manufacturer	ZILOG [Zilog, Inc.]

Direct Link	http://www.zilog.com

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52 / 56 page

ZMOTION

TM Detection and Control Family

Product Specification

PS028506-1110

PRELIMINARY

The following flow diagram shows the general S/W operation for Normal Scan Rate mode.

Figure 15 - Application Flow Diagram - Normal Scan Rate

Execute

ePIR_ADC_ISR

Macro

Monitor ePIR

API for Events

RESET

Initialize API Registers

Recommended settings supplied in

lens/pyro configuration file

PIR Scan Rate = 0

User

Application

Code

Set ePIR_Enable Register to

ePIR_ENABLE_PATTERN

Execute ePIR_INIT Macro

Enter ADC

Interrupt

Exit ADC

Interrupt

Set bit 7 of ePIR_SC1

(Engine Timer Tick)

1 Second

Timer Interrupt

Return

Wait for PIR Sensor Stable

ePIR_SC0:0=1

ePIR

Initialization

ADC

Interrupt

One

Second

Timer Tick

Main

Application

Loop

Initialize Flash Frequency Register

Enable ADC in PWRCTL0

Initialize Oscillator & WDT

Set up GPIO’s for application

Set up Timer for 1 Second Interrupt

Enable Global Interrupts

HALT

(Optional)

Application

Initialization

Z8FS040 Datasheet(PDF) 52 Page - Zilog, Inc.

Z8FS040 Datasheet(HTML) 52 Page - Zilog, Inc.

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