cy28446 Cypress Semiconductor Corporation., cy28446 Datasheet - Page 5

• Manufacturer Part Number: cy28446
• Description: Clock Generator For Intel Calistoga Chipset
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-00168 Rev *D
Table 5. Byte Read and Byte Write Protocol
18:11
27:20
8:2
Bit
10
19
28
29
1
9
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Data byte – 8 bits
Acknowledge from slave
Stop
Byte Write Protocol
Description
27:21
37:30
18:11
8:2
Bit
10
19
20
28
29
38
39
1
9
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
Acknowledge from slave
Repeated start
Slave address – 7 bits
Read
Acknowledge from slave
Data from slave – 8 bits
NOT Acknowledge
Stop
Byte Read Protocol
Description
CY28446
Page 5 of 21
[+] Feedback