SC18IS602 bridge equivalent, i2c-bus to spi bridge.
I I I I I I I I I I I2C-bus slave interface operating up to 400 kHz SPI master operating up to 1.8 Mbit/s (SC18IS602/602B) or 4 Mbit/s (SC18IS603) 200-byte data buffer Up.
I Converting I2C-bus to SPI I Adding additional SPI bus controllers to an existing system
NXP Semiconductors
SC18IS602.
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