TLC59116-Q1 Datasheet, PDF (17/39 Pages) Texas Instruments – 16-Channel Constant-Current LED Sink Driver

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Programming (continued)
TLC59116-Q1
SLDS223A – MARCH 2016 – REVISED MARCH 2016
Data Output
by Transmitter
Data Output
by Receiver
NACK
ACK
SCL From
Master
1
2
8
S
Start
Condition
Figure 12. Acknowledge/Not Acknowledge on I²C Bus
9
Clock Pulse for
Acknowledgment
Slave Address
Control Register
S 1 1 0 A3 A2 A1 A0 0 A X X X D4 D3 D2 D1 D0 A
AP
Start Condition
R/W
ACK From Slave
ACK From Slave Stop Condition
Auto-Increment Options
Auto-Increment Flag
ACK From Slave
Figure 13. Write to a Specific Register
Slave Address
Control Register
MODE1 Register
MODE2 Register
S 1 1 0 A3 A2 A1 A0 0 A 1 0 0 0 0 0 0 0 A
A
A
Start Condition
R/W
ACK From Slave
MODE1 Register Selection
Auto-Increment On All Registers (see Note A)
Auto-Increment On
ACK From Slave
ACK From Slave
SUBADR3 Register
ALLCALLADR Register
A
AP
ACK From Slave ACK From Slave Stop Condition
See Table 4 for register definitions.
Figure 14. Write to All Registers Using Auto-Increment
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