User Leds (7); User Push Buttons (8); User Push Button Leds (9) - Xilinx SP305 Spartan-3 User Manual

SP305 Spartan-3 Development Platform User Guide

User LEDs (7)

There are 4 green LEDs are general purpose LEDs arranged in a row. The LEDs are active
high LEDs directly controllable by the FPGA:
Table 2-4
Table 2-4: User LED Connections

User Push Buttons (8)

There are five active-high user push buttons available for general purpose usage and are
arranged in a North-East-South-West-Center orientation (only the West one is cited in
Figure 2-2, page
Table 2-5: User Push Button Connections

User Push Button LEDs (9)

There are 5 green LEDs positioned next to the North-East-South-West-Center oriented
push buttons (only the Center one is called out in
high and are directly controllable by the FPGA:
Table 2-6
Table 2-6: User LED Connections
10
summarizes the LED definitions and connections
Reference
Label/Definition
Designator
DS15 GPIO LED 0
DS4 GPIO LED 1
DS5 GPIO LED 2
DS6 GPIO LED 3
6). The user push button connections are summarized in
Reference
Designator
SW3 GPIO Switch North
SW4 GPIO Switch South
SW5 GPIO Switch East
SW7 GPIO Switch West
SW6 GPIO Switch Center
summarizes the LED definitions and connections.
Reference
Label/Definition
Designator
DS14 LED North
DS3 LED South
DS11 LED East
www.xilinx.com
.
Color
Green
Green
Green
Green
Label/Definition
Figure 2-2, page
Color
Green
Green
Green
SP305 Spartan-3 Development Platform User Guide
R
FPGA Pin
J3
J4
D22
E22
Table 2-5.
FPGA Pin
H6
F3
G6
G4
F1
6). The LEDs are active
FPGA Pin
K6
G5
F4
UG216 (v1.1) March 3, 2006