PN511 General Description
PN511 Features
Highly integrated analog circuitry to demodulate and decode responses
Buffered output drivers to connect an antenna with minimum number of external components
Integrated RF Level detector
Integrated data mode detector
ISO 14443A/Mifare support
Typical operating distance in Reader/Writer mode for communication to a ISO 14443A/ Mifare or FeliCa card up to 50 mm depending on the antenna size, tuning and power supply
Typical operating distance in NFCIP-1 mode up to 50 mm depending on the antenna size and tuning and power supply
Typical operating distance in ISO 14443A/Mifare card or FeliCa Card Operation mode of about 100 mm depending on the antenna size and tuning and the external field strength
Mifare Classic encryption in Reader/Writer mode support
ISO 14443A higher transfer speed communication at 212 kbit/s and 424 kbit/s
Contactless communication according to the FeliCa scheme at 212 kbit/s and 424 kbit/s
Integrated RF interface for NFCIP-1 up to 424 kbit/s
S S2C interface
Supported host controller interfaces
SPI interface up to 10 Mbit/s
I2C interface up to 400 C kbit/s in Fast mode, up to 3400 kbit/s in High-speed mode
serial UART in different transfer speeds up to 1228.8 kbit/s, framing according to the RS232 interface with voltage levels according pad voltage supply
8-bit parallel interface with and without Address Latch Enable
Comfortable 64 byte send and receive FIFO-buffer
Flexible interrupt modes
Hard reset with low power function
Power-down mode per software
Programmable timer
Internal oscillator to connect 27.12 MHz quartz
2.5-3.6 V power supply
CRC Co-processor
Free programmable I/O pins
Internal self test
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