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ASL5015FHN 数据表(PDF) 48 Page - NXP Semiconductors |
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ASL5015FHN 数据表(HTML) 48 Page - NXP Semiconductors |
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48 / 69 page ![]() NXP Semiconductors ASL5xxxyHz Matrix LED Controller (MLC) ASL5xxxyHz All information provided in this document is subject to legal disclaimers. © NXP B.V. 2019. All rights reserved. Product data sheet Rev. 2.1 — 5 February 2019 48 / 69 Register Bit D3 Bit D2 Data rate 1 1 1 Mb/sec Table 42. Open circuit (OC) threshold selection (58h, 59h, 5Ah and 5Bh) Bit Bit D4 OC Threshold[1] 0 6 V ±1 V 4 1 17 V ±1.5 V (default) [1] When driving one LED, the default configuration should be used (6 V ±1 V), but if the switch is associated with a segment (more than one LED), the nondefault threshold should be selected (17 V ±1.5 V) Table 43. System configuration. Single / Multiple MLC Register Bit D1 System configuration 0 Single 60h 1 Multiple (default) Table 44. Scaling factor selection (5Ch, 5Dh, 5Eh and 5Fh) Bit D4 Bit D3 Bit D2 Bit D1 Bit D0 Value Reduction Percentage (%) 0 0 0 0 0 0 0 (Default) 0 0 0 0 1 1 0.78 0 0 0 1 0 2 1.56 0 0 0 1 1 3 2.34 0 0 1 0 0 4 3.13 0 0 1 0 1 5 3.91 0 0 1 1 0 6 4.69 0 0 1 1 1 7 5.47 0 1 0 0 0 8 6.25 0 1 0 0 1 9 7.03 0 1 0 1 0 10 7.81 0 1 0 1 1 11 8.59 0 1 1 0 0 12 9.38 0 1 1 0 1 13 10.16 0 1 1 1 0 14 10.94 0 1 1 1 1 15 11.72 1 0 0 0 0 16 12.5 1 0 0 0 1 17 13.28 1 0 0 1 0 18 14.06 |
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