AD9393SLASHPCBZ datasheet(32/40 Pages) AD

32 / 40 page

AD9393

Rev. 0 | Page 32 of 40

SERIAL INTERFACE READ/WRITE EXAMPLES

Write to one control register:

Start signal

Slave address byte (R/W bit = low)

Base address byte

Data byte to base address

Stop signal

Write to four consecutive control registers:

Start signal

Slave address byte (R/W bit = low)

Base address byte

Data byte to base address

Data byte to (base address + 1)

Data byte to (base address + 2)

Data byte to (base address + 3)

Stop signal

Read from one control register:

Start signal

Slave address byte (R/W bit = low)

Base address byte

Start signal

Slave address byte (R/W bit = high)

Data byte from base address

Stop signal

Read from four consecutive control registers:

Start signal

Slave address byte (R/W bit = low)

Base address byte

Start signal

Slave address byte (R/W bit = high)

Data byte from base address

Data byte from (base address + 1)

Data byte from (base address + 2)

Data byte from (base address + 3)

10. Stop signal

BIT 7

ACK

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

SDA

SCL

Figure 8. Serial Interface—Typical Byte Transfer

AD9393/PCBZ Datasheet(PDF) 32 Page - Analog Devices

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