ib technology

19

PINOUT DESCRIPTION

Pin Name

DIP No.

I/O Type

Buffer Type

Description

LED1

1

O

TTL

Red LED connection. 25ma max sink current

LED2

2

O

TTL

Green LED connection. 25ma max sink current

RESET

3

I

ST

Reset pin internally pulled high. Active low.

Normally not connected

BEEP

4

O

TTL

BEEP output pin (active LOW), 25ma max sink

current

OP3

5

O

TTL

Auxiliary output drive. 25ma max sink current.

OP2

6

O

TTL

Auxiliary output drive. 25ma max sink current.

GND

7

P

-

Ground reference for logic and analogue pins

-

8

-

-

Not connected

AN1

9

P

AN

Antenna connection. 1 (connected to antenna coil)

-

10

-

-

Not connected

-

11

-

-

Not connected

AN2

12

P

AN

Antenna connection 2 (connected to antenna coil)

GND

13

P

-

Ground reference for logic and analogue pins.

-

14

-

-

Not connected

-

15

-

-

Not connected

-

16

-

-

Not connected

-

17

-

-

Not connected

-

18

-

-

Not connected

OP1

19

O

TTL

Auxiliary output drive. 25ma max sink current.

OP0

20

O

TTL

Auxiliary output drive. 25ma max sink current.

VCC

21

P

-

+5v Positive supply

RX

22

I

TTL

Serial communication Receive line. 9600 baud, 8 bit,

1 stop, no parity

TX

23

O

TTL

Serial communication Transmit line

CTS

24

O

TTL

Serial communication CTS handshake. RX enabled

when CTS low and disabled when high.

(I/O = Input/Output, AN = Antenna output, P = Power, ST = Schmitt Trigger input, TTL = TTL logic I/O)

(Hitag is a trademark of Philips/NXP Semiconductors N.V)

(EM400X is a trademark of EM MICROELECTRONIC-MARIN SA, a company of the

SWATCH GROUP)

(MCRF200 is a trademark of Microchip Technology Inc.)

No responsibility is taken for the method of integration or final use of Micro RWD

More information on the Micro RWD and other products can be found at the Internet web site:

http://www.ibtechnology.co.uk

Or alternatively contact IB Technology by email at:

sales@ibtechnology.co.uk