ZMOTIONS200ZCOG Zilog, ZMOTIONS200ZCOG Datasheet - Page 47

• 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
Bit
Field
Control
Address
Lock Level (Bits 7–5)
Window Size (Bits 4–3)
Window Update Rate (Bits 2–0)
Controlled by the application.
• This parameter sets the minimum slope change in the signal that can be considered valid motion. This
Controlled by the application.
• This register determines the size of the control limit window. A larger window size produces more
Controlled by the application.
• This register determines how frequently the control limits are calculated. It is measured in PIR
• The window is updated every 4 + (Window Update Rate * 2) PIR samples.
prevents small signal changes caused by environmental or V
Use this value in combination with PIR Sensitivity and Range Control settings to balance sensitivity
and stability to the particular lens and pyroelectric sensor being used.
– Smaller values allow subtle signals with lower slopes to be considered motion events at the
– Larger values allow the system to ignore smaller signal slope changes at the expense of potentially
stable control limits at the cost of additional CPU usage. If a smaller window size is used, the more
frequently the window can be calculated which allows it to track the signal better.
samples. A smaller number produces more frequent calculations which allow the control limits to track
the signal better, at the cost of increased CPU usage. The valid range is 0 to 7.
expense of potential false motion events.
missing smaller motion events.
00 = Reserved.
01 = Small window.
02 = Medium window.
03 = Large window.
7
Lock Level
Table 19. PIR Advanced Status/Control Register 2
R/W
6
5
(PIR_ASC2)
Window Size
4
R/W
F2H
3
CC
shifts from causing a false detection.
ZMOTION
2
Window Update Rate
Advanced API Register Set
Product Specification
™
Intrusion Detection
R/W
1
0
40