TLC59116 Datasheet, PDF (23/30 Pages) Texas Instruments – 16-CHANNEL Fm+ I2C-BUS CONSTANT-CURRENT LED SINK DRIVER

TLC59116
www.ti.com .................................................................................................................................................. SLDS157A – FEBRUARY 2008 – REVISED APRIL 2008
Data Output
by Transmitter
Data Output
by Receiver
NACK
ACK
SCL From
Master
1
2
8
S
Start
Condition
Figure 14. Acknowledge/Not Acknowledge on I²C Bus
9
Clock Pulse for
Acknowledgment
Slave Address
Control Register
S A6 A5 A4 A3 A2 A1 A0 0 A X X X D4 D3 D2 D1 D0 A
AP
Start Condition
R/W
ACK From Slave
Auto-Increment Options
Auto-Increment Flag
ACK From Slave
Figure 15. Write to a Specific Register
ACK From Slave Stop Condition
Slave Address
Control Register
MODE1 Register
MODE2 Register
S A6 A5 A4 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
A. See Table 2 for register definitions.
Figure 16. Write to All Registers Using Auto-Increment
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