AD9393/PCBZ AD [Analog Devices], AD9393/PCBZ Datasheet - Page 32

• Manufacturer Part Number: AD9393/PCBZ
• Description: Low Power HDMI Display Interface
• Manufacturer: AD [Analog Devices]

AD9393
SERIAL INTERFACE READ/WRITE EXAMPLES
Write to one control register:
1.
2.
3.
4.
5.
Write to four consecutive control registers:
1.
2.
3.
4.
5.
6.
7.
8.
Start signal
Slave address byte (R/ W bit = low)
Base address byte
Data byte to base address
Stop signal
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
SDA
SCL
BIT 7
Figure 8. Serial Interface—Typical Byte Transfer
BIT 6
BIT 5
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BIT 4
BIT 3
Read from one control register:
1.
2.
3.
4.
5.
6.
7.
Read from four consecutive control registers:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Stop signal
BIT 2
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
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)
BIT 1
BIT 0
ACK