Texas Instruments TLC5944EVM-358, Руководство пользователя

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User's Guide
SLVU306 – April 2009
TLC5944EVM-358
This user’s guide describes the characteristics, setup, and use of the TLC5944EVM-358 Evaluation
Module (EVM). This EVM helps the user evaluate the features of the Texas Instruments TLC5944, which
is a 16-channel, constant-current LED driver. This user’s guide includes setup instructions, a schematic
diagram, a bill of materials, printed-circuit board layout drawings, and software instructions.
Contents
1 Introduction
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2
1.1 Requirements
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2
1.2 Related Documentation From Texas Instruments
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3
2 Setup
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3
2.1 Input/Output Connector Descriptions
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4
2.2 Software Setup
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6
2.3 Hardware Setup
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6
3 Operation
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7
3.1 Running the Software
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7
3.2 Software Features
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7
3.3 Hardware Features
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11
4 Schematics, Board Layouts, and Bill of Materials
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12
4.1 Schematics
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12
4.2 Board Layouts
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4.3 Bill of Materials
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28
List of Figures
1 Board Connections
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3
2 TLC5944EVM Software Start-Up Screen
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3 TLC5944EVM Software with Ghosting Demo Enabled.
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9
4 Information Bar
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5 HPA357A - Schematic 1
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6 HPA357A - Schematic 2
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7 HPA358A Schematic 1
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8 HPA358A Schematic 2
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9 HPA358A Schematic 3
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10 HPA358A Schematic 4
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11 HPA358A Schematic 5
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12 HPA357A Assembly Layer Routing
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13 HPA357A Top Layer Routing
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14 HPA357A Layer 2 Routing
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15 HPA357A Layer 3 Routing
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16 HPA357A Bottom Layer Routing
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17 HPA358A Assembly Layer
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18 HPA358A Top Layer
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19 HPA358A Layer 2
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20 HPA358A Layer 3
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21 HPA358A Bottom Layer Routing
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28
List of Tables
SLVU306 – April 2009 TLC5944EVM-358 1
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