Network Card User's Manual

SX-550 Evaluation Daughtercard

Hardware Configuration

silex Page 15

Part Number 40183-101

General Purpose IO

The GPIOs, located on JP7, can be used for controlling or monitoring OEM functions. External pull-ups

are recommended for customization.

OTE: GPIO 7 is fixed as a switch input and GPIO 8 is fixed as an LED output.

Table 7 General Purpose IO Signal Descriptions

Pin Signal Selectable Pin Signal Selectable

1 GPIO_1 Via JP3 2 GPIO_2 Via JP3

3 3.3V 4 GPIO_3 Via JP3

5 GPIO_4 Via JP3 6 GND

7 GPIO_5 Via JP3 8 GPIO_6 Via JP3

9 GPIO_7 10 3.3V

11 GPIO_8 12 GPIO_9

13 GPIO_10 14 GND



16 3.3V



To use the first 6 GPIOs, place a jumper between JP3 and JP4 for the specific GPIO.

Table 8 General Purpose I/O Signal Description

Evaluation

Daughtercard

GPIO

CN210

GPIO

I/O Drive High/Low Description

1 2 I/O 6/6 mA Set as input or output

2 3 I/O 6/6 mA Set as input or output

3 4 I/O 6/6 mA Set as input or output

4 5 I/O 6/6 mA Set as input or output

5 6 I/O 6/6 mA Set as input or output

6 7 I/O 6/6 mA Set as input or output

7 48 I or I/O 6/6 mA Switch input

1 = off

0 = switch depressed

8 49 O or I/O 6/6 mA LED_1

1= off

0 = illuminated