TLC5910 Datasheet, PDF (25/30 Pages) Texas Instruments – LED DRIVER

BCENA
RSEL0
RSEL1
tsu (RSEL–XLATCH)
XOE
td (XOE↓–DOUT)
DPOL
XENABLE
DCLK
tsu (RSEL–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”
DOUT0
tsu (RSEL–DOUT)
Hi-Z
D9_A
D9_B D9_C
D9_J
th (XLATCH–DCLK)
D9_K D9_L D9_M D9_N D9_O
twh (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 with each other. Same as the shift register for the gray scale data.
Figure 13. Timing Diagram (Shift Register for Brightness Control)