CY28317ZC-2T SPECTRALINEAR [SpectraLinear Inc], CY28317ZC-2T Datasheet - Page 5

• Manufacturer Part Number: CY28317ZC-2T
• Manufacturer: SPECTRALINEAR [SpectraLinear Inc]

Rev 1.0, November 25, 2006
Table 4. Word Read and Word Write Protocol
Table 5. Byte Read and Byte Write Protocol
11:18
20:27
29:36
11:18
20:27
2:8
2:8
Bit
Bit
10
19
28
37
38
10
19
28
29
1
9
1
9
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
Word Write Protocol
Byte Write Protocol
Description
Description
21:27
30:37
39:46
21:27
30:37
11:18
11:18
2:8
2:8
Bit
Bit
10
19
29
10
19
20
28
38
47
48
20
28
29
38
39
1
9
1
9
Slave address – 7 bits
Slave address – 7 bits
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
Repeat start
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
Read
Acknowledge from slave
Data byte from slave – 8 bits
Not acknowledge
Stop
Word Read Protocol
Byte Read Protocol
Description
Description
CY28317-2
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