Texas Instruments TLC6983, User Manual

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3 Test Setup
Table 3-1 shows the typical parameters for TLC6983 EVM.
Table 3-1. TLC6983EVM Parameters
Parameter Value
VCC Device supply voltage 2.5-5.5 V
VLEDR/G/B supply voltage 2.5-5.5 V
ICH Constant output source current 0.2-20mA
The TLC6983EVM can be setup and tested by following steps,
1. USB Power supply
a. Download the code to MSP430F5529 LaunchPad
TM
with TI CCS software.
b. Connect boosterpack connectors (J1, J2 on EVM board) with the MSP430F5529 LaunchPad
TM
, the
connection method is shown as below figure.
c. Disconnect J4 jumpers(5V/ 3V3) block and connect J3 with the mini-USB cable (the same cable with the
MSP430F5529 LaunchPad
TM
).
2. External Power supply
a. Download the code to MSP430F5529 LaunchPad
TM
with TI CCS software.
b. Connect boosterpack connectors (J1, J2 on EVM board) with the MSP430F5529 LaunchPad
TM
, the
connection method is shown in Figure 3-1 .
c. Disconnect J4 jumpers(5V/ 3V3) and connect TP1 and TP2 to 5V/GND power source.
d. Power on 5V/GND power supply.
Figure 3-2 shows the hardware setup of the TLC6983 by using USB Power.
Figure 3-1. TLC6983EVM and MSP430F5529 LaunchPad
TM
connector pinout
Test Setup www.ti.com
4 TLC6983 48x16 Common Cathode Matrix LED Display Driver Evaluation
Module SLVUC04 – DECEMBER 2020
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