Key facts
- Brand
- STMicroelectronics
- Model
- ST7
- Industry
- Industrial
- Documents
- 9
- Last added
- 2012-08-09
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Application NoteST ST7 KEYPAD DECODING TECHNIQUES Application Note
ST ST7 KEYPAD DECODING TECHNIQUES Application Note
Application Note
This application note presents an example of the use of the HALT mode. In this application, the MCU (here a ST72251) is waked up by an external interrupt caused by someone pressed a key on the 4x4 matrixed keypad.
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Datasheet 8
Ratings, dimensions and ordering codes, for selection and design work.
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- ST ST7 Software SPI master communication handbook
- ST ST7-EMU3 Full-featured real time emulator series for ST7 handbook
- ST ST7-DVP3 Low Cost Real Time Emulator Series for ST7 handbook
- ST ST7-SocketBoard Programming sockets for ST7 microcontrollers handbook
- ST NDART STXF-INDART/USB ST7FLIT0-IND/USB ST7C334-INDART In-circuit debugging in-circuit programming tool for ST7 handbook
Application Note 1
How to use the product for one specific task, with worked examples.