ZMOTIONS200ZCOG Zilog, ZMOTIONS200ZCOG Datasheet - Page 69

• Manufacturer Part Number: ZMOTIONS200ZCOG
• Description: KIT DEV ZMOTION MODULE
• Manufacturer: Zilog
• Series: ZMOTION™r

Specifications of ZMOTIONS200ZCOG

• Sensor Type: Motion, PIR (Pyroelectric Infrared)
• Sensing Range: -
• Interface: USB/Serial
• Sensitivity: -
• Voltage - Supply: -
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ZMOT1AHH
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 269-4823

PS028801-0311
Initialization
Application
ePIR
Main
Loop
The flow diagram shown in Figure 16 displays the general software operation for Low
Scan Rate mode.
Figure 16. Application Flow Diagram, Normal Scan Rate
Set up Timer for 5 Millisecond Interrupt
Recommended settings supplied in
Init ialize Flash Frequency Register
Set up GPIO’s f or application
Set ePIR_Enable Register t o
ePIR_ENABLE_PATTERN
Wait for PIR Sensor Stable
Initialize Oscillat or & WDT
Enable ADC in PWRCTL0
lens /pyro configuration file
Execute EPIR_INI T Macro
Enable Global Interrupts
I nitialize API Registers
PIR S can R ate = 1
ePIR_SC0:0=1
API for Events
Monitor ePIR
Initialization
Application
Application
(Opt ional)
RESET
HALT
Code
User
Appendix B. PIR Engine Initialization and Control
No
Set bit 7 of ePIR_SC1
(Engine Timer Tick)
Conserve Power
Turn off ADC to
EPI R_ADC_I SR
Timer Interrupt
Start next ADC
5 Millisecond
Enter ADC
ZMOTION
Exit ADC
1 Second?
Interrupt
Interrupt
Execute
Sample
Return
Macro
Ye s
Product Specification
™
Intrusion Detection
5 Millisecond
ADC Scan
One Second
Interrupt
Timer Tick
ADC
62