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●  High-speed 32-bit CS0 CPU core

●  256K-byte User Flash Memory space

     - 256 bytes per page

     - Configurable for data or program areas

●  12K-byte User RAM space

●  Three 16-bit prescalar for programmable timers and watchdog timer

●  40MHz internal oscillator RC1

●  370KHz internal oscillator RC2

●  CPU clock divider (divided by 1, 2, 4, or 8) and selectable clock sources

• NCI V2.2 protocol interface compliant with NFC Forum specifications

• Up to 10Mbps speed of SPI in Slave mode

● High RF output power (up to 250mA)

● Supporting RF data rates up to 848kbps

● Supporting NFCIP-1 and NFCIP-2 protocols

● Supporting PICC mode (Card Emulation):

     - NFC Forum T4T (ISO14443A & B)mode

     - T3T (JIS X6319-4 Felica) mode

●  Supporting NFC Forum-compliant embedded T4T for NDEF short records

●  Supporting PCD mode (Reader/Writer):

     -  ISO14443 Type A and Type B

     - ISO 18092 passive mode (JIS X6319-4 Felica)

     - NFC T1T, T2T, T3T, T4T, T5T, Mifare (1K/4K)

● Supporting VCD mode (Reader/Writer):

     - ISO15693/ICODE

●  Active and passive P2P modes: supporting NFCIP-1 Target and Initiator modes

●  Supporting active or passive load modulation

●  Supporting small antenna

●  Dynamic modulation of load amplitude based on external field strength

●  Low-power card detection

●  Dynamic power control in Reader/Writer mode

●  Complied with contactless EMV specifications

●  Complied with the specification 3.0 of NFC Forum Device

● Six GPIO pins, four of which are multiplexed with SPI

● Built-in Power Management Unit (PMU)

● Low-power modes (VBAT = 3.6V):

     - Hard power down mode (typical value:10.5uA, max value:16uA)

     - Standby mode:

               - Enhanced RF detection (typical value:32uA, max value :52uA)

               - Low-sensitivity RF detection (typical value: 21uA, max value: 36uA)

     - Polling with Low-Power Card Detection (LPCD) (typical value:100uA)

●  Autonomous mode when the host is turned off

●  IRQ output: interrupting the host MCU for various statuses

●  Automatic wakeup via RF field, internal timer, or host interface

●  Power-on Reset (POR) and software reset

●  128-bit unique ID

●  Operating with a 27.12MHz RF crystal

●  Tamper-resistant security features

●  Secure bootloader with firmware upgrade capability

●  True Random Number Generator (TRNG)

●  Hardware CRC

●  Dedicated GPIO voltage (1.8V or 3.3V) level

●  Operating temperature range: -25 to +85 degrees Celsius

●  Operating voltage (VBAT): 2.5V to 5.5V

●  NFC Forum Devices Requirements V3.0 specification

●  ISO 14443

●  ISO 15693

●  ISO 18092 (NFCIP-1)

●  ISO 21481 (NFCIP-2)

●  EMV Contactless

●  ETSI TS 102 622 (HCI)