Datasheet

ADP8866 Data Sheet
Rev. A | Page 34 of 52
INDEPENDENT SINK REGISTER DESCRIPTIONS
Independent Sink Current Control Register 1 (ISCC1)—Register 0x1A
Table 40. ISCLAW Bit Map
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved SC9_EN SC_LAW
Table 41.
Bit Name Bit No. Description
N/A 7:3 Reserved.
SC9_EN 2 This enable acts on LED9.
1 = SC9 is turned on.
0 = SC9 is turned off.
SC_LAW 1:0 SC fade transfer law.
00 = square law DAC, linear time steps.
01 = square law DAC, linear time steps.
10 = square law DAC, nonlinear time steps (Cubic 10).
11 = square law DAC, nonlinear time steps (Cubic 11).
Independent Sink Current Control Register 2 (ISCC2)—Register 0x1B
Table 42. ISCC Bit Map
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
SC8_EN SC7_EN SC6_EN SC5_EN SC4_EN SC3_EN SC2_EN SC1_EN
Table 43.
Bit Name Bit No. Description
SC8_EN 7 This enable acts on LED8.
1 = SC8 is turned on.
0 = SC8 is turned off.
SC7_EN 6 This enable acts on LED7.
1 = SC7 is turned on.
0 = SC7 is turned off.
SC6_EN 5 This enable acts on LED6.
1 = SC6 is turned on.
0 = SC6 is turned off.
SC5_EN
4
This enable acts on LED5.
1 = SC5 is turned on.
0 = SC5 is turned off.
SC4_EN 3 This enable acts on LED4.
1 = SC4 is turned on.
0 = SC4 is turned off.
SC3_EN 2 This enable acts on LED3.
1 = SC3 is turned on.
0 = SC3 is turned off.
SC2_EN 1 This enable acts on LED2.
1 = SC2 is turned on.
0 = SC2 is turned off.
SC1_EN 0 This enable acts on LED1.
1 = SC1 is turned on.
0 = SC1 is turned off.