However, if a READ function is to be accomplished, a

WRITE function must precede the READ function, as shown

in Figure 5.

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FIGURE 3. Chip Address Byte

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w = write (SDA = “0”)

r = read (SDA = “1”)

ack = acknowledge (SDA pulled down by either master or slave)

rs = repeated start

xx=60to67

FIGURE 4. LP3944 Register Write

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w = write (SDA = “0”)

r = read (SDA = “1”)

ack = acknowledge (SDA pulled down by either master or slave)

rs = repeated start

xx=60to67

FIGURE 5. LP3944 Register Read

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