Bridge from USB to I2C Application Note based on DS9490R
使用 Analog Devices 的 DS9490R 的参考设计
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依据最终产品
- Desktop PC
- USB Dongle
说明
- Bridge from USB to I2C Application Note based on DS9490R. It provides a direct I2C interface to your PC's USB port. A USB to 1-Wire dongle supplies the PC with a 1-Wire master, Which controls a 1-Wire I/O extender. U1 (DS9490R) is a USB-to-1-Wire bridge and adds a 1-Wire master to the PC. A 1-Wire I/O extender (U2, DS2413P) connected to the 1-Wire net offers two bidirectional open-drain ports, controllable by the PC via U1
