Altera DE1-SoC - Board Status Elements; Board Reset Elements

DE1-SoC User Manual
19
www.terasic.com
March 14, 2014
Figure 3-9 Programming a quad serial configuration device with SFL solution
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DE1-SoC has four status LEDs onboard. Table 3-3 describes the status of these LED indicators.
Table 3-3 LED Indicators
Board Reference
LED Name
Description
D14
12-V Power
Illuminate when 12V power is active.
TXD
UART TXD
Illuminate when data is transferred from FT232R to USB Host.
RXD
UART RXD
Illuminate when data is transferred from USB Host to FT232R.
D5
JTAG_RX
Reserved
D4
JTAG_TX
3
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4
B
B
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o
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R
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t
E
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m
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There are two HPS reset buttons on DE1-SoC, HPS (cold) reset and HPS warm reset, as shown in
Figure 3-10. Table 3-4 describes the purpose of these two HPS reset buttons. Figure 3-11 is the
reset tree for DE1-SoC.
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