CLRC632 Datasheet, PDF (9/163 Pages) NXP Semiconductors – Multiple Protocol Contactless Reader IC

Philips Semiconductors
Multiple Protocol Contactless Reader IC
2 BLOCK DIAGRAM
N_WR, N_RD, N_CS ALE A0, A1, A2
D0 to D7
Product Specification Rev. 3.0; May 2003
CL RC632
Parallel Interface Control
(incl. Automatic Interface Detection & Synchronisation)
FIFO Control
64 Byte FIFO
Control Register Bank
State Machine
Command Register
Programable Timer
Interrupt Control
EEPROM
32 x 16 Byte EEPROM Access
Control
Master Key Buffer
Cyrpto1 Unit
32 Bit Pseudo Random
Generator
CRC16/CRC8
Generation & Check
Parallel/Seriell Converter
Bit Counter
Parity Generation & Check
Frame Generation & Check
Bit Decoding
Bit Coding
Serial Data Switch
Voltage
Monitor
&
Power On
Detect
Reset
Control
Power Down
Control
DVDD
DVSS
RSTPD
IRQ
MFIN
MFOUT
Level Shifters
Amplitude
Rating
Reference
Voltage
Correlation and Bit Decoding
Analog Test
MUX
I-Channel
Amplifier
I-Channel
Demodulator
Q-Channel
Amplifier
Q-Channel
Demodulator
Clock
Generation,
Filtering and
Distribution
Q-Clock
Generation
Oscillator
Power On
Detect
Transmitter Control
OSCIN
OSCOUT
AVDD
AVSS
VMID
AUX
RX
TVSS TX1
TX2
TVDD
Figure 1-1: CL RC632 Block Diagram
9
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