LP3943 Datasheet, PDF (7/13 Pages) National Semiconductor (TI) – RGB/White/Blue 16-LED Fun Light Driver

Application Notes (Continued)
FIGURE 3. Chip Address Byte
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w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled LOW by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 4. LP3943 Register Write
However, if a READ function is to be accomplished, a
WRITE function must precede the READ function, as shown
in Figure 5.
20079609
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled LOW by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 5. LP3943 Register Read
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