General purpose i/o interface – Silex technology WLAN MODULE SX-550 User Manual

Page 56

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Page 50

silex

Designing with the SX-550

Part Number 40183-101

Table 34 10/100M Magnetics Manufacturers

Manufacturer Part

Number

Pulse Engineering

PE-68515, H1102

YCL PH163112,

PH163539

Halo TG110-050N2,

TG110-LC50N2

Bel Fuse

S358-5999-W2

Bothhand TS6121CX,

LU1S041CX,

TS61210,

I6ST8515, 16ST1066

GTS FC-618SM

General Purpose I/O Interface

Table 35 details the GPIO interface. The first 10 GPIOs are user-configurable as either input or output.
GPIOs 48 to 51 have default uses, but can be user configured.

Table 35 GPIO Interface

40-Pin

Header

GPIO

CN210

GPIO

I/O Drive

High/Low

Description

1

2

I/O

6/6 mA

Can be set as input or output

2

3

I/O

6/6 mA

Can be set as input or output

3

4

I/O

6/6 mA

Can be set as input or output

4

5

I/O

6/6 mA

Can be set as input or output

5

6

I/O

6/6 mA

Can be set as input or output

6

7

I/O

6/6 mA

Can be 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

9

50

O or I/O

6/6 mA

LED_2 or used as a GPIO

1= off

0 = illuminated

10

51

O or I/O

6/6 mA

LED_3 or used as a GPIO

1= off

0 = illuminated

43

O

6/6 mA

SPI chip select

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