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Xilinx UG518 Computer Hardware User Manual

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SP601 Hardware User Guide www.xilinx.com 35

UG518 (v1.1) August 19, 2009

Detailed Description

13. User I/O

The SP601 provides the following user and general purpose I/O capabilities:

• User LEDs

• User DIP switch

• Pushbutton switches

• CPU Reset pushbutton switch

• GPIO male pin header

Note:

All GPIO location constraints are collected in one partial UCF in Figure 1-27.

User LEDs

The SP601 provides four active high, green LEDs, as described in Figure 1-23 and

Table 1-17.

X-Ref Target - Figure 1-23

Figure 1-23: User LEDs

Table 1-17: User LEDs

Reference

Designator

Signal Name Color Label FPGA Pin

DS11 GPIO_LED_0 Green

E13

DS12 GPIO_LED_1 Green C14

R94

27.4

1%

1/16W

1

2

LED-GRN-SMT

2

DS14

1

UG518_23_070809

R93

27.4

1%

1/16W

1

2

LED-GRN-SMT

2

DS13

1

R92

27.4

1%

1/16W

1

2

LED-GRN-SMT

2

DS12

1

R91

27.4

1%

1/16W

1

2

LED-GRN-SMT

2

DS11

1

GPIO LED 3

GPIO LED 2

GPIO LED 1

GPIO LED 0

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