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LP3906 Datasheet, PDF (22/38 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface
I2C Compatible Serial Interface (Continued)
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
id = LP3906 chip address : 0x60
I2C Write Cycle
When a READ function is to be accomplished, a WRITE
function must precede the READ function, as shown in the
Read Cycle waveform.
20197819
I2C Read Cycle
20197824
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