TR4 User Manual
19
www.terasic.com
March 30, 2017
The
MAX_RSTN
push-button is used to reset the MAX II EPM2210 CPLD. The
Config
push-button can configure default code to FPGA.
Table 2-4
lists the board references, signal names
and their corresponding Stratix IV GX device pin numbers.
Table 2-4 Push-button Pin Assignments, Schematic Signal Names, and Functions
Name
Locate
Description
I/O
Standard
EPM2210 Pin Number
PB1
MAX_RSTn
MAX II reset
3.3V-VTTL
PIN_M9
PB2
CONFIG
FPGA reconfig
3.3V-VTTL
PIN_D12
Slide Switches
There are four slide switches on the TR4 to provide additional FPGA input control. Each switch is
connected directly to a pin of the Stratix IV GX FPGA. When a slide switch is in the DOWN
position or the UP position, it provides a low logic level or a high logic level (
VCCIO_HSMF
or
VCCIO_HSMA
) to the FPGA, respectively
. Table 2-5
lists the board references, signal names and
their corresponding Stratix IV GX device pin numbers.
Table 2-5 Slide Switches Pin Assignments, Schematic Signal Names, and Functions
Name
Locate
Description
I/O Standard
Stratix IV GX Pin Number
SW0
SLIDE SW
Provides high
logic level
when in the UP
position
VCCIO_HSMF
PIN_AH18
SW1
SLIDE SW
VCCIO_HSMF
PIN_AH19
SW2
SLIDE SW
VCCIO_HSMA
PIN_D6
SW3
SLIDE SW
VCCIO_HSMA
PIN_C6
LEDs
The TR4 consists of 4 user-controllable LEDs to allow status and debugging signals to be driven to
the LEDs from the designs loaded into the Stratix IV GX device. Each LED is driven directly by the
Stratix IV GX FPGA. The LED is turned on or off when the associated pins are driven to a low or
high logic level, respectively (active-low). A list of the pin names on the FPGA that are connected
to the LEDs is given in
Table 2-6
.
Table 2-6 User LEDs Pin Assignments, Schematic Signal Names, and Functions
Name
Description Description
I/O Standard
Stratix IV GX Pin
Number
Содержание TR4
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Страница 45: ...TR4 User Manual 42 www terasic com March 30 2017 Figure 2 24 Clock Connections of the TR4 ...
Страница 58: ...TR4 User Manual 55 www terasic com March 30 2017 Figure 2 31 R199 R201 Position on TR4 ...
Страница 67: ...TR4 User Manual 64 www terasic com March 30 2017 Figure 3 7 Access DDR3 SO DIMM Memory ...
Страница 73: ...TR4 User Manual 70 www terasic com March 30 2017 Figure 3 13 Information Tab of TR4 Control Panel ...