TLC5911 Datasheet, PDF (25/30 Pages) Texas Instruments – LED DRIVER

BCENA
RSEL0
RSEL1
tsu(RSEL–XLATCH)
XOE
td(XOE↓–DOUT)
DPOL
XENABLE
tsu(RSEL–DCLK)
DCLK
DIN0
D0_A D0_B D0_C
th(RSEL–XLATCH)
tsu(RSEL–DCLK)
D0_J
D0_K D0_L D0_M D0_N D0_O
DIN9
XLATCH
BCL_0–5 ^{Default Value 1}
(Brightness Control Latch-Internal Signal)
BCL_6–9 Default Value 0
tsu(RSEL–DOUT)
DOUT0
HI–Z
D9_A
D9_B D9_C
th(XLATCH–DCLK)
D9_J
D9_K D9_L D9_M D9_N D9_O
tw(h)(XLATCH)
D<5:0>_A
Default Value 1
D<9:6>_A
td(DCLK–DOUT)
D0_A
D0_C
D0_E
D0_F
Default Value 0
td(XOE↑–DOUT)
D0_G D0_H D0_I
DOUT9
HI–Z
D9_A
D9_C D9_E D9_F D9_G D9_H D9_I
DPOL and DCLK can be replaced with signals inverted each other same as shift register for gray scale data.
Figure 13. Timing Diagram (Shift Register for Brightness Control)