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document multiplexer

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King Kévin 2017-05-02 17:20:38 +02:00
parent 6b80135f67
commit 9ff17ff581
1 changed files with 18 additions and 3 deletions
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README.md
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@ -62,11 +62,26 @@ Connect the peripherals the following way (peripheral signal; peripheral signal;
- CLK; 13; PB13; SPI2_CLK;
- DIN; 1; PB15; SPI2_MOSI;
- LOAD; 12; PB12; SPI2_NSS; used as GPIO
- 7x TM1627 (with multiplexed clock line) to show the recording numbers
- 7x TM1637 to show the recording numbers
- VDD; 16; ; +5V;
- GND; 1; ; GND;
- CLK; 18; PB6; GPIO
- DIO; 17; PB7; GPIO
- DIO; 17; PB7; GPIO;
- CLK; 18; 3-9; I0-I6; on analog multiplexed
- 1x CD74HC4067 16-channel multiplexer
- VCC; 24; ; +5V;
- GND; 12; ; GND;
- common input; 1; PB6; GPIO; clock for TM1637
- #E; 15; PB9; GPIO; to enable on low
- S0; 10; PB3; GPIO; to select output
- S1; 11; PB4; GPIO; to select output
- S2; 14; PB5; GPIO; to select output
- I0; 9; 18; CLK; TM1637 for
- I1; 8; 18; CLK; TM1637 for
- I2; 7; 18; CLK; TM1637 for
- I3; 6; 18; CLK; TM1637 for
- I4; 5; 18; CLK; TM1637 for
- I5; 4; 18; CLK; TM1637 for
- I6; 3; 18; CLK; TM1637 for
- 1x tilt sensor
- VCC/GNG; ; ; +3.3V;
- OUT; ; PA10; WKUP; pulled low, wake up on rising edge