TLC5910 Datasheet, PDF (24/30 Pages) Texas Instruments – LED DRIVER

DPOL
XOE
XENABLE
DCLK
DIN0
tsu (XENABLE–DCLK)
1/fDCLK
th (XENABLE–DCLK)
tsu (DIN–DCLK)
D00_A D01_A D02_A
twl (DCLK)
D0E_A
twh (DCLK)
D0F_A D00_B
D0D_B D0E_B D0F_B D00_C D01_C
DIN9
XLATCH
DOUT0 ^Hi-Z
D90_A D91_A D92_A
D9E_A D9F_A D90_B
D9D_B D9E_B D9F_B D90_C D91_C
th (DIN–DCLK) th (XLATCH–DCLK)
tsu (XLATCH–DCLK)
twh (XLATCH)
D00_A D01_A
D0E_A D0F_A
D00_B
DOUT9 ^Hi-Z
DPOL
td (XOE↓–DOUT)
D90_A D91_A
td (DCLK–DOUT)
D9E_A D9F_A
D90_B
td (XOE↑–DOUT)
DCLK
DPOL and DCLK can be replaced with the combination of these signals enclosed by the parenthesis (Both are inverted with each other).
Figure 12. Timing Diagram (Shift Register for Gray Scale Data)