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CLRC663 Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. CLRC663
Description  Contactless reader IC
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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CLRC663 Datasheet(HTML) 5 Page - NXP Semiconductors

 
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CLRC663
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.3 — 3 April 2012
171133
5 of 132
NXP Semiconductors
CLRC663
Contactless reader IC
7.1 Pin description
[1]
This pin is used for connection of a buffer capacitor. Connection of a supply voltage might damage the device.
Table 3.
Pin description
Pin
Symbol
Type
Description
1
TDO
O
test data output for boundary scan interface
2
TDI
I
test data input boundary scan interface
3
TMS
I
test mode select boundary scan interface
4
TCK
I
test clock boundary scan interface
5
SIGIN
I
Contactless communication interface output.
6
SIGOUT
O
Contactless communication interface input.
7
DVDD
PWR
digital power supply buffer [1]
8
VDD
PWR
power supply
9
AVDD
PWR
analog power supply buffer [1]
10
AUX1
O
auxiliary outputs: Pin is used for analog test signal
11
AUX2
O
auxiliary outputs: Pin is used for analog test signal
12
RXP
I
receiver input pin for the received RF signal.
13
RXN
I
receiver input pin for the received RF signal.
14
VMID
PWR
internal receiver reference voltage [1]
15
TX2
O
transmitter 2: delivers the modulated 13.56 MHz carrier
16
TVSS
PWR
transmitter ground, supplies the output stage of TX1, TX2
17
TX1
O
transmitter 1: delivers the modulated 13.56 MHz carrier
18
TVDD
PWR
transmitter voltage supply
19
XTAL1
I
crystal oscillator input: Input to the inverting amplifier of the oscillator. This is pin is also the
input for an externally generated clock (fosc = 27,12 MHz)
20
XTAL2
O
crystal oscillator output: output of the inverting amplifier of the oscillator
21
PDOWN
I
Power Down
22
CLKOUT
O
clock output.
23
SCL
O
Serial Clock line
24
SDA
I/O
Serial Data Line
25
PVDD
PWR
pad power supply
26
IFSEL0
I
host interface selection 0
27
IFSEL1
I
host interface selection 1
28
IF0
I/O
interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L
29
IF1
I/O
interface pin, multifunction pin: Can be assigned to host interface SPI, I2C, I2C-L
30
IF2
I/O
interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L
31
IF3
I/O
interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L
32
IRQ
O
interrupt request: output to signal an interrupt event
33
VSS
PWR
ground and heatsink connection


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