Renesas RL78/I1D User Manual page 3

DETECT-IT RL78/I1D detector boards kit
5.3.4 Buzzer ................................................................................................................................... 34
5.3.5 Description of Push Button ................................................................................................... 34
5.3.6 Battery place holder .............................................................................................................. 34
5.3.7 Microcontroller RL78/I1D ...................................................................................................... 34
5.3.8 Description of PMOD connector J9....................................................................................... 36
5.3.9 Description of board edge connectors CN01 and CN02 ...................................................... 36
Smoke detector board .............................................................................................................. 37
5.4.1 Sensor connection ................................................................................................................ 38
5.4.2 Oscillators ............................................................................................................................. 38
5.4.3 Description of Jumper J ........................................................................................................ 38
5.4.4 Description of Potentiometer JP ........................................................................................... 39
5.4.5 Buzzer ................................................................................................................................... 39
5.4.6 Description of Push Button ................................................................................................... 39
5.4.7 Battery place holder .............................................................................................................. 40
5.4.8 Microcontroller RL78/I1D ...................................................................................................... 40
5.4.9 Description of PMOD connector J9....................................................................................... 42
5.4.10 Description of board edge connectors CN01 and CN02 ...................................................... 42
6. Theory of operation ...................................................................................................... 43
Glass Break detector theory of operation .............................................................................. 43
6.1.1 Analog Front End circuit of Glass Break detector ................................................................. 43
6.1.2 MCU/digital system and maintain low current drain for long battery life ............................... 44
CO detector theory of operation .............................................................................................. 44
6.2.1 Analog Front End circuit of CO detector ............................................................................... 44
6.2.2 MCU/digital system and maintain low current drain for long battery life ............................... 45
Motion detector theory of operation ....................................................................................... 46
6.3.1 Analog Front End circuit of Motion Detector ......................................................................... 46
6.3.2 MCU/digital system and maintain low current drain for long battery life ............................... 47
Smoke detector theory of operation ....................................................................................... 47
6.4.1 Analog Front End circuit of Smoke detector ......................................................................... 47
6.4.2 MCU/digital system and maintain low current drain for long battery life ............................... 49
7. How to start the boards for Battery operation ............................................................ 49
Glass Break detector demonstration using battery .............................................................. 49
CO detector demonstration using battery .............................................................................. 49
Motion detector demonstration using battery ....................................................................... 49
Smoke detector demonstration using battery ....................................................................... 50
8. How to start the boards with IAR ................................................................................ 50
9. Notes and comments about board operation ............................................................. 56
Glass Break detector operation ............................................................................................... 56
9.1.1 Glass break Sensor Testing results ...................................................................................... 56
UM-YDETECT-IT-RL78 V1.30
Kit User Manual
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