mfrc500 NXP Semiconductors, mfrc500 Datasheet - Page 10

• Manufacturer Part Number: mfrc500
• Description: Highly Integrated Iso14443a Reader Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Highly Integrated ISO 14443A Reader IC
Reference
Amplitude
32 x 16 Byte EEPROM
Voltage
Rating
VMID
32 Bit Pseudo Random
Control Register Bank
Master Key Buffer
N_WR, N_RD, N_CS
64 Byte FIFO
FIFO Control
Cyrpto1 Unit
Generator
Analog Test
MUX
AUX
EEPROM
Access
Control
ALE
(incl. Automatic Interface Detection & Synchronisation)
Demodulator
I-Channel
I-Channel
Amplifier
Correlation and Bit Decoding
Figure 2-1: MF RC500 Block Diagram
A0, A1, A2
Parallel Interface Control
RX
D0 to D7
Demodulator
Q-Channel
Q-Channel
Level Shifters
Amplifier
Bit Decoding
10
Frame Generation & Check
Parity Generation & Check
Parallel/Seriell Converter
Generation & Check
Command Register
Programable Timer
Serial Data Switch
Interrupt Control
State Machine
CRC16/CRC8
Bit Counter
Product Specification Rev. 3.2;December 2005
Bit Coding
TVSS
Filtering and
Generation,
Distribution
Generation
Q-Clock
Clock
TX1
Transmitter Control
Power Down
TX2
Power On
Power On
Oscillator
Voltage
Monitor
Control
Control
Detect
Detect
Reset
&
TVDD
DVDD
RSTPD
IRQ
MFIN
MFOUT
OSCIN
OSCOUT
AVDD
DVSS
AVSS
MF RC500
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