LP3944ISQEV/NOPB National Semiconductor, LP3944ISQEV/NOPB Datasheet - Page 7

• Manufacturer Part Number: LP3944ISQEV/NOPB
• Manufacturer: National Semiconductor

Specifications of LP3944ISQEV/NOPB

• Lead Free Status / RoHS Status: Compliant

Application Notes
(Continued)
20085308
FIGURE 3. Chip Address Byte
20085309
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 4. LP3944 Register Write
However, if a READ function is to be accomplished, a
WRITE function must precede the READ function, as shown
in Figure 5.
20085310
w = write (SDA = “0”)
r = read (SDA = “1”)
ack = acknowledge (SDA pulled down by either master or slave)
rs = repeated start
xx = 60 to 67
FIGURE 5. LP3944 Register Read
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