PN531 NXP Semiconductors, PN531 Datasheet - Page 4

• Manufacturer Part Number: PN531
• Description: ??c Based Transmission Module
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PN531
1.1
N 80C51 microcontroller core with 32 kbyte ROM and 1 kbyte RAM
N Highly integrated analog circuitry for transmission and reception
N Output drivers to connect an antenna with minimum number of external components
N Integrated RF Level detector
N Integrated mode detector
N Hardware and embedded Firmware support for
N Optional interrupt line to the host
N Hard reset with low power function
N Flexible Power down mode or power reduction mode per software
N Internal oscillator to connect a 27.12 MHz quartz
N Internal oscillator to connect a 4 MHz quartz for the USB interface
N 2.5 - 3.6 V power supply
N USB bus powered (In USB mode)
N Specific IO ports and interrupt sources for external devices control
N ISO 14443A reader/writer mode
N MIFARE
N Contactless communication according to the FeliCa
N NFC standard ECMA 340 and ISO 18092: NFC IP-1 interface and protocol
N Host protocol on following interfaces
Features
N USB 2.0 full speed compliant device
N SPI
N I2C
N High speed serial UART
®
Classic encryption and MIFARE
Objective Short Form Specification Rev. 2.0 February 2004
®
higher baudrate communication up to 424 kbit/s
4
µC based Transmission module
TM
scheme at 212 kbit/s and 424 kbit/s