AS7225-BLGM ams

Datasheet DS000496 AS7225 Calibrated XYZ Chromatic Smart Lighting Director v2-00 2019-Jun-28 Document Feedback AS7225 Content Guide Content Guide 1 General Description ....................... 3 10 Register Description ................... 30 1.1 Key Benefits & Features .............................. 3 10.1 Register Overview ...................................... 30 1.2 Applications .................................................. 4 10.2 Detailed Register Description .................... 33 1.3 Block Diagram .............................................. 5 11 UART Command Interface .......... 51 2 Ordering Information ..................... 6 11.2 UART Protocol ........................................... 52 11.3 SPI Timing Characteristics ......................... 52 3 Pin Assignment ............................. 7 11.4 Serial Flash ................................................ 54 3.1 Pin Diagram .................................................. 7 12 Smart Lighting Command 3.2 Pin Description ............................................. 7 Interface ....................................... 55 4 Absolute Maximum Ratings .......... 9 12.1 AT Commands ........................................... 56 5 Electrical Characteristics ............ 10 13 Application Information .............. 62 6 Optical Characteristics ................ 11 13.1 Schematic .................................................. 62 7 Functional Description ................ 14 13.2 PCB Layout ................................................ 65 13.3 PCB Pad Layout......................................... 66 7.1 Calibrated XYZ Chromatic Smart Lighting Director Overview .................................... 14 14 Package Drawings & Markings ... 67 7.2 Inputs .......................................................... 16 15 Tape & Reel Information ............. 69 7.3 Outputs ....................................................... 16 16 Soldering & Storage Information 70 8 IC Slave Interface........................ 18 16.1 Manufacturing Process Considerations ..... 71 8.1 IC Feature List ........................................... 18 16.2 Storage Information ................................... 71 8.2 IC Virtual Register Write Access ............... 19 16.3 Rebaking Instructions ................................ 72 8.3 IC Virtual Register Read Access .............. 20 8.4 IC Slave Timing Characteristics ................ 22 17 Revision Information ................... 73 8.5 4-Byte Floating-Point (FP) Registers ......... 24 8.6 IC Virtual Register Set .............................. 25 18 Legal Information ........................ 75 9 IC Master Interface (Local Sensor Interface) ...................................... 26 9.1 IC Feature List ........................................... 26 9.2 IC Protocol ................................................ 26 9.3 IC Write Access......................................... 27 9.4 IC Read Access ........................................ 27 9.5 IC Master Timing Characteristics .............. 28 Datasheet PUBLIC DS000496 v2-00 2019-Jun-28 75 2