Texas Instruments DS90C189-Q1EVM, User Manual, Page: 3 / 25

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Major Components
3 SNLU236 – May 2018
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DS90C189-Q1EVM User Guide
3 Major Components
• U1 – DS90C189-Q1
• J1,J2 – Input
• J3, J6 – Output
• J4, J5 – Power
• S1 – Setup Switch
4 EVM Setup
4.1 Contents of the Demo Evaluation Kit
One EVM board with the DS90C189-Q1.
4.2 Quick Start Guide
1. Configure switch S1 to set device’s operating modes
• S1.1: MODE0 = OFF
• S1.2: RFB = OFF
• S1.3: VODSEL = OFF
• S1.4: PDB = OFF
2. Connect J4 to 1.8V power supply, and connect J5 to GND
3. Connect RGB input to J2
4. Connect to J3 and J6 for output of DS90C189-Q1
4.3 Default Switch Settings
Ensure that the board has the default board switch settings:
Table 1. Board Switch Settings
SWITCH S1 SWITCH SETTINGS FUNCTION
MODE0
OFF (default)
SIDO - Single Pixel In / Dual
Pixel Out
ON
SISO - Single Pixel In / Single
Pixel Out
RFB
OFF (default) Rising edge clock select
ON Falling edge clock select
VODSEL
OFF (default) Normal VOD level select
ON Low VOD level select
PDB
OFF (default) Device active
ON Power down mode