TCS3404 TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], TCS3404 Datasheet - Page 11

• Manufacturer Part Number: TCS3404
• Description: DIGITAL COLOR SENSORS
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

The LUMENOLOGY r Company
1
S
Slave Address
7
1
S
Slave Address
Wr
1
A
P
Rd
S
Sr
Wr
X
...
Figure 13. SMBus and I
A
7
1
1
S
Acknowledge (this bit position may be 0 for an ACK or 1 for a NACK)
Stop Condition
Read (bit value of 1)
Start Condition
Repeated Start Condition
Write (bit value of 0)
Shown under a field indicates that that field is required to have a value of X
Continuation of protocol
Master-to-Slave
Slave-to-Master
1
S
1
S
Slave Address
Command Code
Slave Address
Figure 15. SMBus Receive Byte Protocol
Slave Address
Figure 14. SMBus Send Byte Protocol
Figure 16. SMBus Write Byte Protocol
Figure 17. SMBus Read Byte Protocol
Wr
1
7
7
r
8
7
A
1
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Command Code
Rd
Wr
1
1
Wr
1
2
A
1
C Packet Protocol Element Key
A
A
1
1
1
S
8
A
X
1
Slave Address
Data Byte
Data Byte
Data Byte
7
1
A
8
8
8
Data Byte
Rd
1
r
A
8
A
1
1
1
1
A
X
DIGITAL COLOR SENSORS
1
A
1
1
P
P
1
P
Data Byte Low
1
TCS3404, TCS3414
A
8
Copyright E 2011, TAOS Inc.
1
P
TAOS137A − APRIL 2011
1
A
1
1
P
11