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Si4742 Fiches technique(PDF) 9 Page - Silicon Laboratories |
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Si4742 Fiches technique(HTML) 9 Page - Silicon Laboratories |
9 / 164 page Si47xx-EVB Rev. 0.8 9 Baseboard audio I/O connectors: J6 RCA output J30 Line output Note: Line output will not be supported on new EVBs as of February 14, 2011. Baseboard clock connectors/devices: X1 32.768 kHz crystal oscillator J52 Solder bump: select internal RCLK from oscillator J54 Ext RCLK SMA connector input J57 Jumper: Enable or Disable Int RCLK Baseboard MCU connectors/devices: U22 C8051F342 MCU J79 USB connector to communicate with the MCU J74 JTAG connector for the MCU PB1 Push button to reset the MCU D1 LED to confirm power supply to the MCU Baseboard to Daughtercard connectors: J27 Si47xx daughtercard connector J75 Expansion card connector (reserved) 2.1.1. Power Supply Network Figure 2. Power Supply Block Diagram SW1 J78 EXT LDO 1.25–3.9 V (R73) LDO 1.25–7 V (R74) Jumper J68 Jumper J69 Daughterboard Si47xx VIO 10 11 VDD LDO +3.3 V (U17) J79 USB J76 Terminal Block (TB) Vmcu Jumper J61 VIO VDD J77 BATT |
Numéro de pièce similaire - Si4742 |
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Description similaire - Si4742 |
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