Detailed Device Info

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em510- pin assignment

 

See these topics for more information on various hardware facilities of the EM510:

Serial Port and General-purpose I/O Lines

Ethernet Port Lines

Flash and EEPROM Memory

LED Lines

Power, Reset, and Mode Selection Lines

I/O pin assignment

 

Pin #

Function

Description

1 (1,2)

GPIO0/P0.0/INT0

General-purpose I/O line 0 (P0.0);

interrupt line 0.

2 (1,2)

GPIO1/P0.1/INT1

General-purpose I/O line 1 (P0.1);

interrupt line 1;

This pin is also used for interfacing to the external flash.

3 (1)

GPIO2/P0.2

General-purpose I/O line 2 (P0.2).

4 (1)

GPIO3/P0.3

General-purpose I/O line 3 (P0.3);

This pin is also used for interfacing to the external flash.

5 (1)

GPIO4/P0.4

General-purpose I/O line 4 (P0.4);

This pin is also used for interfacing to the external flash.

6 (1)

GPIO5/P0.5

General-purpose I/O line 5 (P0.5);

This pin is also used for interfacing to the WA2000 add-on.

7 (1)

GPIO6/P0.6

General-purpose I/O line 6 (P0.6);

This pin is also used for interfacing to the WA2000 add-on.

8 (1)

GPIO7/P0.7

General-purpose I/O line 7 (P0.7);

This pin is also used for interfacing to the WA2000 add-on.

9

GPIO8/P1.0/RX

General-purpose I/O line 8 (P1.0);

RX, W1, and din input of the serial port.

10

GPIO9/P1.1/TX

General-purpose I/O line 9 (P1.1);

TX, W1, and dout output of the serial port.

11

GND

System ground.

12

MD

Mode selection pin.

13

RST

Reset input, active low. External reset is optional.

14

SE

Link status LED control line.

15

SR

Dual-function red status LED control line.

16

SG

Dual-function green status LED control line.

17

RX-

Ethernet port, negative line of the differential input signal pair.

18

RX+

Ethernet port, positive line of the differential input signal pair.

19

TX-

Ethernet port, negative line of the differential output signal pair.

20

TX+

Ethernet port, positive line of the differential output signal pair.

21

AVCC

"Clean" power output for magnetics circuitry.

22

VCC

Positive power input, 3.3V nominal, +/- 5%, max. current consumption 110mA.

 

Notes:

1.This line can serve as an RTS/Wout/cout line of a serial port.

2.This line can serve as a CTS/W0&1in/cin line of a serial port.