Jumpers and Control Utilities on the MC57xxPSIA Board
17
SLOU481A – August 2017 – Revised October 2017
Copyright © 2017, Texas Instruments Incorporated
TAS5755MEVM Evaluation Module
4
Jumpers and Control Utilities on the MC57xxPSIA Board
4.1
RCA and OPTICAL Jumpers
Select the jumper to reflect whether the source is RCA or Optical.
4.2
Switches
Reset is an active-low function. Pressing the master reset switch (S2) resets the TAS5755M device; USB
RESET (S1) resets the USB bus. Pressing PDN (S4) powers down the TAS5755M.
4.3
LED Indicators
LED descriptions follow:
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LED1: USB power connector installed at J1
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LED2: 3.3-V power is valid
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LED3: RCA connection made
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LED4: Optical connection made
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LED5: SPDIF signal locked
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LED6: Not Populated
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LED7: PDN switch (S4) is asserted