CY28312B-2T SPECTRALINEAR [SpectraLinear Inc], CY28312B-2T Datasheet - Page 4

• Manufacturer Part Number: CY28312B-2T
• Manufacturer: SPECTRALINEAR [SpectraLinear Inc]

Rev 1.0, November 21, 2006
Table 1. Block Read and Block Write Protocol (continued)
Table 2. Word Read and Word Write Protocol
Table 3. Byte Read and Byte Write Protocol
11:18
20:27
29:36
11:18
20:27
Bit
Bit
2:8
Bit
2:8
10
19
28
37
38
10
19
28
29
...
...
...
...
1
9
1
9
Data Byte N/Slave Acknowledge...
Data Byte N – 8 bits
Acknowledge from slave
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
‘1xxxxxxx’ stands for byte or word operation
bit[6:0] of the command code represents the offset
of the byte to be accessed
Acknowledge from slave
Data byte low – 8 bits
Acknowledge from slave
Data byte high –- 8 bits
Acknowledge from slave
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
‘1xxxxxxx’ stands for byte operation
bit[6:0] of the command code represents the offset
of the byte to be accessed
Acknowledge from slave
Data byte – 8 bits
Acknowledge from slave
Stop
Block Write Protocol
Word Write Protocol
Byte Write Protocol
Description
Description
Description
39:46
48:55
11:18
21:27
30:37
39:46
11:18
21:27
Bit
Bit
2:8
Bit
2:8
47
56
10
19
20
28
29
38
47
48
10
19
20
28
...
...
...
...
1
9
1
9
Acknowledge
Data byte from slave – 8 bits
Acknowledge
Data bytes from slave/Acknowledge
Data byte N from slave – 8 bits
Not Acknowledge
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
‘1xxxxxxx’ stands for byte or word operation
bit[6:0] of the command code represents the offset
of the byte to be accessed
Acknowledge from slave
Slave address – 7 bits
Read
Acknowledge from slave
Data byte low from slave – 8 bits
Acknowledge
Data byte high from slave – 8 bits
NOT acknowledge
Stop
Start
Slave address – 7 bits
Write
Acknowledge from slave
Command Code – 8 bits
‘1xxxxxxx’ stands for byte operation
bit[6:0] of the command code represents the offset
of the byte to be accessed
Acknowledge from slave
Repeat start
Slave address – 7 bits
Read
Data byte from slave – 8 bits
Repeat start
Block Read Protocol
Word Read Protocol
Byte Read Protocol
Description
Description
Description
CY28312B-2
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