Integration Manual

Motion Detector User and Integration Manual
Revision A Page 6 Nielsen Confidential
2.3. Motion Detector Installed on Host Device
When the unit is installed on a host device, rather than used as a standalone unit, use the
power connections in Table 2
Table 2: Pin Numbers for Installation on Host Device
Pin Number Pin Name Description
10 VDD_BAT 3.3V DC power supply
4
GND
Ground. power supply return
2.4. Ratings
Table 3: Ratings
Parameter Typical Units
Supply current
10
uA
3. Communication Ports
3.1. Two-Wire Interface Module
The module contains a compatible, two-wire interface that may be used as an interface
between the host board and the module.
Listed here are the main features for the two-wire interface module:
• • I2C compatible
• • 100 kbps, 250 kbps, or 400 kbps
• • Support for clock stretching
• • EasyDMA
Table 4 shows connections to the I2C interface with associated pin numbers.
Table 4: Pin Numbers for I2C Interface Module
Pin Number Pin Name Function
5, 14
I2C0_SCL
SCL
6, 15
I2C0_SDA
SDA