Emmc Enable Switch (Sw20-21); Adc Loopback Switches (Sw22-23) - Analog Devices EZ-Board ADSP-BF518F Manual

Table 2-8. Encoder Enable Switch (SW19) (Cont'd)
SW19 Position (Default)
3 ( )
OFF
4 ( )
OFF
eMMC Enable Switch (SW20–21)
The eMMC enable switches (
the on-board eMMC memory device. The eMMC and SD interfaces share
the same signals; therefore, no card should be inserted into the SD con-
nector when the eMMC device is used. The default for the switches is all
so that the SD connector can be used.
OFF
ADC Loopback Switches (SW22–23)
The ADC loopback switches (
The switches are used to send an analog signal generated from the codec to
the ADC circuit for evaluation.
ADSP-BF518F EZ-Board Evaluation System Manual
ADSP-BF518F EZ-Board Hardware Reference
From
Encoder (
SW14
SD connector (
and
SW20
and
SW22
To
) Processor (
) Processor (
J13
) connect the RSI signals to
SW21
) are used for testing only.
SW23
, )
U1 PH6
, )
U1 PF13
2-13