TCS3404 Datasheet, PDF (6/40 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – DIGITAL COLOR SENSORS

TCS3404, TCS3414
DIGITAL COLOR SENSORS
TAOS137A − APRIL 2011
PARAMETER MEASUREMENT INFORMATION
SCL
t_(BUF)
SDA
t_(LOW)
t_(R)
V_IH
V_IL
t_(HDSTA)
t_(HDDAT)
V_IH
V_IL
t_(F)
t_(HIGH) t_(SUSTA)
t_(SUDAT)
P
Stop
Condition
S
Start
Condition
SCL
S
Start
Stop
t_(LOWSEXT)
SCL_ACK
SCL_ACK
t_(LOWMEXT)
t_(LOWMEXT)
t_(LOWMEXT)
SDA
Figure 2. Timing Diagrams
1
SCL
91
t_(SUSTO)
P
9
SDA
A6 A5 A4 A3 A2 A1 A0 R/W
D7 D6 D5 D4 D3 D2 D1 D0
Start by
Master
ACK by
TCS3404/14
Frame 1 Slave Address Byte
ACK by Stop by
TCS3404/14 Master
Frame 2 Command Byte
Figure 3. Example Timing Diagram for Send Byte Format
1
91
9
SCL
SDA
A6 A5 A4 A3 A2 A1 A0 R/W
D7 D6 D5 D4 D3 D2 D1 D0
Start by
Master
Frame 1 Slave Address Byte
ACK by
TCS3404/14
NACK by Stop by
Master Master
Frame 2 Data Byte From TCS3404/14
Figure 4. Example Timing Diagram for Receive Byte Format
Copyright E 2011, TAOS Inc.
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The LUMENOLOGY r Company
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