Philips Semiconductors
Product Specification Rev. 3.2;December 2005
Highly Integrated ISO 14443A Reader IC
MF RC500
N_WR, N_RD, N_CS
ALE
A0, A1, A2
D0 to D7
Parallel Interface Control
(incl. Automatic Interface Detection & Synchronisation)
Voltage
Monitor
&
Power On
Detect
State Machine
Reset
Control
DVDD
DVSS
FIFO Control
64 Byte FIFO
Command Register
Programable Timer
Power Down
Control
RSTPD
Control Register Bank
Interrupt Control
IRQ
EEPROM
32 x 16 Byte EEPROM Access
Control
CRC16/CRC8
Generation & Check
Parallel/Seriell Converter
Master Key Buffer
Bit Counter
Parity Generation & Check
Cyrpto1 Unit
Frame Generation & Check
Bit Decoding
32 Bit Pseudo Random
Generator
Bit Coding
MFIN
Serial Data Switch
MFOUT
Level Shifters
Amplitude
Rating
Correlation and Bit Decoding
Reference
Voltage
Clock
Generation,
Filtering and
Distribution
OSCIN
Oscillator
OSCOUT
Q-Clock
Generation
Power On
Detect
AVDD
AVSS
Analog Test
MUX
I-Channel
Amplifier
I-Channel
Demodulator
Q-Channel
Amplifier
Q-Channel
Demodulator
Transmitter Control
GND
V
+
GND
V
+
VMID
AUX
RX
TVSS
TX1
TX2
TVDD
Figure 2-1: MF RC500 Block Diagram
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