Gs2988 Switch Settings (Sw2) - Semtech EB-GS3471-00 User Manual

Table 1-1: SW1 Switch Settings (Continued)
Switch
SW1.4
Audio_EN/DIS
SW1.5

1.3.2 GS2988 Switch Settings (SW2)

Figure 1-3 shows the switch settings for SW2 which controls the static configuration
input pins of the GS2988.
LOGIC "HIGH"
LOGIC HIGH
LOGIC "LOW"
LOGIC LOW
Figure 1-3: GS2988 Switch Configuration
Table 1-2: SW2 Switch Settings
Switch
SW1.1
SW1.2
SW1.3
GS3471
Evaluation Board User Guide Rev.3
PDS-061243 March 2018
Pin Description
When HIGH, places the GS3471 in low-power
mode.
When LOW, normal operation mode occurs.
PWR_DWN
Note: This switch should be in the HIGH
position to allow the GUI to control lower
power modes.
When HIGH, audio extraction is enabled.
When LOW, audio extraction is disabled.
Pin Description
When HIGH, trace-equalization is turned off.
EQ_EN
When LOW, trace-equalization is turned on.
Sets the GS2988 into low power mode.
When HIGH, the GS2988 will be in normal
DISN operation mode.
When LOW, the entire device is powered
down.
When HIGH, the serial data output will meet
the SMPTE 259M rise/fall time specification.
SD_HDN
When LOW, the serial output will meet the
SMPTE 292M and SMPTE 424M rise/fall time
specification.
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