Installation and Settings
UG0617 User Guide Revision 4.0
7
For locations of various jumpers and test points on the RTG4 Development Board, see
Figure 19,
page 39.
3.2.2
LEDs
The following table lists the power supply and Ethernet LEDs.
J17
Jumper to select either SW6 input or
ENABLE_FT4232 signal from
FT4232H chip
Pin 1-2 for SW6 selection.
Closed
Pin 2-3 for Enable_FT4232 signal control. Open
J23
Jumper to short VPP with
3P3V_LDO
Two-pin header.
Closed
J33
Jumper for SERDES VDDIO
Pin 1-2.
Closed
Pin 3-4.
Closed
Marvell PHY
J28
Jumper to select either
PHY_CONFIG1 or
M2S_PHY_CONFIG1 for Global
hardware configuration CONFIG[1]
Pin 1-2 to connect CONFIG [1] to
P2_LED[2] pin of 88E1340S.
Open
Pin 2-3 to connect CONFIG [1] to RTG4-
B31 pin MSIO328PB4.
Open
J31
Jumper to short AC test points for
debugging (It is recommended not to
connect, refer to Marvell PHY
Datasheet)
Two-pin header.
Open
Programming
J32
JTAG selection jumper to select
between JTAG programming mode
or FTDI programming mode
Pin 1-2 for embedded FlashPro5 JTAG
programming.
Closed
Pin 2-3 for external FlashPro4
programming header.
Open
Pin 2-4 for JTAG_SEL pin to DD1 signal
of FT4232H chip.
Open
J27
Jumper to select FTDI JTAG/SPI
slave programming
Pin 1-2 for FTDI JTAG programming.
Closed
Pin 2-3 for FTDI SPI Slave programming. Open
J51
Jumper to short BD2 and BD1 pins of
FT4232 chip
Two-pin header.
Open
J46
Jumper to control the signal
“ENABLE_FT4232” through FTDI
chip
Two-pin header.
Open
Table 4 •
LEDs
LED
Description
DS12
VDD_REG supply
DS13
1P5V_REG supply
DS14
0P75V_REG_FDDR0 supply
DS15
0P75V_REG_FDDR1 supply
Table 3 •
Jumper Settings
(continued)
Jumper
Description
Pin
Default Settings
Power Supply
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