ZMOT0BSB1A0AG Zilog, ZMOT0BSB1A0AG Datasheet - Page 59

• Manufacturer Part Number: ZMOT0BSB1A0AG
• Description: Processors - Application Specialized ZMB Nic RE200B-P Pyr Nic. NCL-9(26) Lens
• Manufacturer: Zilog

Specifications of ZMOT0BSB1A0AG

• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Core: Z8FS040
• Number Of Timers: 2
• Processor Series: ZMOTION
• Program Memory Size: 4 KB
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Details

PS028511-0112
Initialization
Application
ePIR
Main
Loop
The flow diagram in Figure 16 shows the general software operation for LOW SCAN
RATE Mode.
Figure 13. Application Flow Diagram: Low Scan Rate
Set up Timer for 5 Millisecond Interrupt
Recommended settings supplied in
Initializ e Flash Frequency Register
Set up GPIO’s for application
Set ePIR_Enable Register to
ePIR_ENABLE_PATTERN
Wait for PIR Sensor Stable
Initialize Oscillator & WDT
Enable ADC in PWRCTL0
lens/py ro configuration file
Execute EPIR_INIT Macro
Enable Global Interrupts
Initialize API Registers
PIR Sca n R ate = 1
ePIR_SC0:0=1
API for Events
Monitor ePIR
Initialization
Application
Application
(Optional)
RESET
HALT
Code
User
ZMOTION™ Detection and Control Family
N o
Set bit 7 of ePIR_SC1
(Engine Timer Tic k)
Cons erve Power
Turn off ADC to
EPIR_ADC_ISR
Start next ADC
Timer Interrupt
Enter ADC
5 Millis econd
Exit ADC
1 Sec ond?
Interrupt
Interrupt
Execute
Sample
Return
Macro
PIR Engine Initialization and Control
Yes
Product Specification
5 Millisecond
One Second
ADC Scan
Interrupt
Timer Tick
ADC
52