Wiki » History » Version 16
Frédéric Blanc, 2024-11-08 10:47
| 1 | 1 | Frédéric Blanc | h1. Wiki |
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| 2 | |||
| 3 | 9 | Frédéric Blanc | {{toc}} |
| 4 | 1 | Frédéric Blanc | |
| 5 | 9 | Frédéric Blanc | h2. USB <-> I2C |
| 6 | 3 | Frédéric Blanc | |
| 7 | !clipboard-202411051457-ujwet.png! |
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| 8 | 1 | Frédéric Blanc | Passerelle USB-I2C SiLabs CP2112 |
| 9 | |||
| 10 | h3. Commande Linux |
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| 11 | |||
| 12 | i2c-tools |
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| 13 | <pre><code class="shell"> |
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| 14 | sudo apt install i2c-tools |
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| 15 | </code></pre> |
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| 16 | |||
| 17 | <pre><code class="shell"> |
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| 18 | i2cdetect -l |
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| 19 | </code></pre> |
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| 20 | 6 | Frédéric Blanc | !clipboard-202411051520-zo9bt.png! |
| 21 | 4 | Frédéric Blanc | |
| 22 | <pre><code class="shell"> |
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| 23 | 5 | Frédéric Blanc | i2cdetect -r -y N |
| 24 | 4 | Frédéric Blanc | </code></pre> |
| 25 | 5 | Frédéric Blanc | N numero I2C ici 5 |
| 26 | 8 | Frédéric Blanc | !clipboard-202411051525-mfhc4.png! |
| 27 | 7 | Frédéric Blanc | detection d'une puce I2C PCF8563 @ 0x51 |
| 28 | 1 | Frédéric Blanc | |
| 29 | 2 | Frédéric Blanc | https://www.acmesystems.it/i2c |
| 30 | 1 | Frédéric Blanc | https://www.youtube.com/watch?v=QwlqOTDAPfk |
| 31 | 10 | Frédéric Blanc | |
| 32 | h2. Composants |
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| 33 | |||
| 34 | h3. PCF8563 Real-time clock/calendar |
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| 35 | |||
| 36 | 1 | Frédéric Blanc | !clipboard-202411071057-aw2q3.png! |
| 37 | 16 | Frédéric Blanc | VDD = 1.8 V to 5.5 V |
| 38 | 400-kHz Fast I2C bus |
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| 39 | 11 | Frédéric Blanc | *@I2C 0x51* |
| 40 | 1 | Frédéric Blanc | |
| 41 | 10 | Frédéric Blanc | h3. TCA9535 I/O Expander 16-Bit |
| 42 | 1 | Frédéric Blanc | |
| 43 | 16 | Frédéric Blanc | Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers, |
| 44 | 13 | Frédéric Blanc | |
| 45 | 10 | Frédéric Blanc | !clipboard-202411071059-exmd3.png! |
| 46 | 16 | Frédéric Blanc | VDD 1.65 V to 5 V |
| 47 | 400-kHz Fast I2C bus. |
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| 48 | 12 | Frédéric Blanc | *@I2C* |
| 49 | !clipboard-202411071120-iho0j.png! |
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| 50 | 15 | Frédéric Blanc | |
| 51 | 16 | Frédéric Blanc | h3. ADS1115 Quad ADCs |
| 52 | 15 | Frédéric Blanc | |
| 53 | 16-bit, 860-SPS, 4-channel, delta-sigma ADC with PGA, oscillator, VREF, comparator and I2C |
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| 54 | |||
| 55 | 1 | Frédéric Blanc | !clipboard-202411071414-qcbtd.png! |
| 56 | 16 | Frédéric Blanc | VDD 2.0 V to 5.5 V |
| 57 | 1 | Frédéric Blanc | *@I2C* |
| 58 | |0x48|0b1001000|GND| |
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| 59 | |0x49|0b1001001|VDD| |
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| 60 | |0x48|0b1001010|SDA| |
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| 61 | |0x49|0b1001011|SCL| |
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| 62 | 16 | Frédéric Blanc | |
| 63 | h3. LTC2635 Quad DACs |
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| 64 | |||
| 65 | Quad 12-/10-/8-Bit I2C VOUT |
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| 66 | DACs with 10ppm/°C Reference |
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| 67 | !clipboard-202411081042-w1dol.png! |
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| 68 | VDD 2.7V to 5.5V |
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| 69 | *@I2C* |
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| 70 | |0x10|0b0010000|GND| |
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| 71 | |0x11|0b0010001|NC| |
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| 72 | |0x12|0b0010010|VDD| |