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Join our teamPN736X: NFC Cortex-M0 microcontroller
Overview
Features
Features
Integrated contactless interface frontend
- High RF output power frontend IC for transfer speed up to 848 kbit/s
- NFC IP1 and NFC IP2 support
- Full NFC tag support (type 1, type 2, type 3, type 4A and type 4B)
- P2P active and passive, target and initiator
- Card emulation ISO14443 type A
- ISO/IEC 14443 type A and type B
- MIFARE classic card
- ISO/IEC 15693, and ISO/IEC 18000-3 mode 3
- Low-power card detection
- Dynamic Power Control (DPC) support
- Compliance with EMV contactless protocol specification
- Compliance with NFC standards
Cortex-M0 microcontroller
- Processor core
- ARM Cortex: 32-bit M0 processor
- Built-in Nested Vectored Interrupt Controller (NVIC)
- Non-maskable interrupt
- 24-bit system tick timer
- Running frequency of up to 20 MHz
- Clock management to enable low power consumption
- Memory
- Flash: 160 (PN7362) / 80 kB (PN7360)
- SRAM: 12 kB
- EEPROM: 4 kB
- 40 kB boot ROM included, including USB mass storage primary boot loader for code download
- Debug option
- Serial Wire Debug (SWD) interface
- Peripherals
- Host interface:
- USB 2.0 full speed with USB 3.0 hub connection capability
- HSUART for serial communication, supporting standards speeds from 9600 bauds to
- 115200 bauds, and faster speed up to 1.288 Mbit/s
- SPI with half-duplex and full duplex capability with speeds up to 7 Mbit/s
- I2C supporting standard mode, fast mode and high-speed mode with multiple address support
- Master interface:
- SPI with half-duplex capability from 1 Mbit/s to 6.78 Mbit/s
- I2C supporting standard mode, fast mode, fast mode plus and clock stretching
- Up to 21 General-Purpose I/O (GPIO) with configurable pull-up/pull-down resistors
- GPIO1 to GPIO12 can be used as edge and level sensitive interrupt sources
- Power
- Two reduced power modes: standby mode and hard power-down mode
- Supports suspend mode for USB host interface
- Processor wake-up from hard power-down mode, standby mode, suspend mode via host interface, contact card interface, GPIOs, RF field detection
- Integrated PMU to adjust internal regulators automatically, to minimize the power consumption during all possible power modes
- Power-on reset
- RF supply: external, or using an integrated LDO (TX LDO, configurable with 3 V, 3.3 V, 3.6 V, 4.5 V, and 4.75 V)
- Pad voltage supply: external 3.3 V or 1.8 V, or using an integrated LDO (3.3 V supply)
- Integrated contact interface voltage regulation for 1.8 V, 3 V, and 5 V card supply, including a DC-to-DC converter for supporting class A and class B cards
- Timers
-
Four general-purpose timers Programmable WatchDog Timer (WDT)
- CRC coprocessor
- Random number generator
- Clocks
- Crystal oscillator at 27.12 MHz
- Dedicated PLL at 48 MHz for the USB
- Integrated HFO 20 MHz and LFO 365 kHz
- General
- HVQFN64 package
- Temperature range: -40 °C to +85 °C
.
Target Applications
Industrial
- Gaming
- High integration devices
- Home banking, payment readers EMVCo compliant
- NFC applications
- Physical access control
- USB NFC reader, including dual interface smart card readers