User Pushbutton Switches - Xilinx ML605 User Manual

Table 1-21: User LED Connections

User Pushbutton Switches

The ML605 provides six active-High pushbutton switches:
•
•
The six pushbuttons all have the same active-High topology as the sample shown in
Figure
as CPU_RESET.
X-Ref Target - Figure 1-19
CPU RESET
ML605 Hardware User Guide
UG534 (v1.2.1) January 21, 2010
FPGA U1 Pin Schematic Net Name GPIO J62 Pin
AC22 GPIO_LED_0
AC24 GPIO_LED_1
AE22 GPIO_LED_2
AE23 GPIO_LED_3
AB23 GPIO_LED_4
AG23 GPIO_LED_5
AE24 GPIO_LED_6
AD24 GPIO_LED_7
AP24 GPIO_LED_C
AD21 GPIO_LED_W
AE21 GPIO_LED_E
AH28 GPIO_LED_S
AH27 GPIO_LED_N
SW5, SW6, SW7, SW8 and SW9, arranged in a diamond configuration to depict
"directional" headings North, South, East, West and Center respectively
SW10 CPU Reset pushbutton
1-19. The five directional pushbuttons are assigned as GPIO and the sixth is assigned
Figure 1-19
VCC1V5
Pushbutton
1
P1
2
P2
sw10
Figure 1-19: User Pushbutton Switch (Typical)
www.xilinx.com
1
2
3
4
5
6
7
8
–
–
–
–
–
and Table 1-22, page 50 describe the pushbutton switches.
4
P4
3 4.7K
P3
R401
Detailed Description
Controlled LED
DS12
DS11
DS9
DS10
DS15
DS14
DS22
DS21
DS16
DS17
DS19
DS18
DS20
5%
1/16W
UG534_19_072109
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