Quick Start Guide
8
SNLU205 – March 2016
Copyright © 2016, Texas Instruments Incorporated
DS90UB921-Q1EVM User's Guide
1.7
Quick Start Guide
1. The DS90UB921-Q1EVM is configured for the single-ended operation by using Coax cable. (default)
2. Connect J28 and J29 (DOUT_P, DOUT_N) to compatible Deserializer e.g. DS90UB922-Q1,
DS90UB926Q-Q1, DS90UB928-Q1, DS90UB940-Q1, and DS90UB948-Q1.
3. Configure switches S1 and S2 to set device’s operating modes
•
S1: MODE_SEL = 1 (default factory setting)
•
S2: IDx = 0x18 (default factory setting)
4. Connect J23, J24, and J25 to 3.3V.
(a) Optional power options available, J13, 12V (see
5. Connect J7 with miniUSB (5-pin_ to USB A (4-pin) cable to PC USB port
For details of pin-names and pin-functions, please refer to the DS90UB921-Q1 datasheet.
Figure 1-3. Interfacing to the EVM