TR4 User Manual
18
www.terasic.com
March 30, 2017
D18
MAX_ERROR
This LED is lit when the MAX II CPLD EPM2210 System
Controller fails to configure the FPGA.
D19
MAX_CONF_DONEn
This LED is lit when the FPGA is successfully configured.
D33
19V POWER
This LED is lit after the 19V adapter is plugged in
D1~D12
HSMC VCCIO_LED
These LEDs indicate the I/O standard of the HSMC ports (see
Table 2-12)
2
2
.
.
4
4
G
G
e
e
n
n
e
e
r
r
a
a
l
l
U
U
s
s
e
e
r
r
I
I
n
n
p
p
u
u
t
t
/
/
O
O
u
u
t
t
p
p
u
u
t
t
Push-buttons
The TR4 includes six push-buttons that allow you to interact with the Stratix IV GX FPGA. Each of
these buttons is debounced using a Schmitt Trigger circuit, as indicated in
Figure 2-10
. Each
push-button provides a high logic level or a low logic level when it is not pressed or pressed,
respectively (active-low).
Table 2-3
lists the board references, signal names and their corresponding
Stratix IV GX device pin numbers.
Figure 2-10 Push-button Debouncing
Table 2-3 Push-button Pin Assignments, Schematic Signal Names, and Functions
Name
Locate
Description
I/O Standard Stratix IV GX Pin Number
PB3
BUTTON3 Low when pushed
(Active-low)
1.5V
PIN_P20
PB4
BUTTON2
1.5V
PIN_A19
PB5
BUTTON1
1.5V
PIN_M19
PB6
BUTTON0
1.5V
PIN_L19
Содержание TR4
Страница 1: ...TR4 User Manual 1 www terasic com March 30 2017 y94 ...
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 ...