PN746X Datasheet, PDF(3/86 Page) NXP Semiconductors

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PN746X Datasheet, PDF (3/86 Pages) NXP Semiconductors – NFC Cortex-M0 microcontroller

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NXP Semiconductors

PN746X_736X

NFC Cortex-M0 microcontroller

PN746X_736X

Product data sheet

COMPANY PUBLIC

ïµ ARM Cortex: 32-bit M0 processor

ïµ Built-in Nested Vectored Interrupt Controller (NVIC)

ïµ Non-maskable interrupt

ïµ 24-bit system tick timer

ïµ Running frequency of up to 20 MHz

ïµ Clock management to enable low power consumption

ï® Memory

ïµ Flash: 160 kB

ïµ SRAM: 12 kB

ïµ EEPROM: 4 kB

ïµ 40 kB boot ROM included, including USB mass storage primary bootloader for

code download

ï® Debug option

ïµ Serial Wire Debug (SWD) interface

ï® Peripherals

ïµ Host interface:

ïµ USB 2.0 full speed with USB 3.0 hub connection capability

ïµ HSUART for serial communication, supporting standards speeds from 9600 baud

to 115200 baud, and faster speed up to 1.288 Mbit/s

ïµ SPI with half duplex and full duplex capability with speeds up to 7 Mbit/s

ïµ I2C supporting standard mode, fast mode and high-speed mode with multiple

address support

ïµ Master interface:

ïµ SPI with half duplex capability from 1 Mbit/s to 6.78 Mbit/s

ïµ I2C supporting standard mode, fast mode, fast mode plus and clock stretching

ï® Up to 21 General-Purpose I/O (GPIO) with configurable pull-up/pull-down resistors

ï® GPIO1 to GPIO12 can be used as edge and level sensitive interrupt sources

ï® Power

ïµ Two reduced power modes: standby mode and hard power-down mode

ïµ Supports suspend mode for USB host interface

ïµ Processor wake-up from hard power-down mode, standby mode, suspend mode

via host interface, contact card interface, GPIOs, RF field detection

ïµ Integrated PMU to adjust internal regulators automatically, to minimize the power

consumption during all possible power modes

ïµ Power-on reset

ïµ 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)

ïµ Pad voltage supply: external 3.3 V or 1.8 V, or using an integrated LDO (3.3 V

supply)

ïµ 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

ï® Timers

ïµ Four general-purpose timers

ïµ Programmable WatchDog Timer (WDT)

ï® CRC coprocessor

All information provided in this document is subject to legal disclaimers.

Rev. 3.1 â 5 April 2016

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