1.

Features

• Programmable Narrow-Band Power Line Communication (NB-PLC) system on chip

• Complies with FCC, CENELEC, ARIB and K.60 regulations

• Embedded NB-PLC modem:

– PLC front-end integrated, including PGA and digital transmission level control

– High performance, programmable engine dedicated to PLC PHY and MAC real-time tasks with dedicated

SRAM memory

– Cryptographic engine supporting AES 128, 192, 256

– Modem secure boot implemented, comprising PLC binary authentication (AES-128 CMAC) and decryption

(AES-128 CBC)

• Fully programmable, standard ARM

® 32-bit Cortex®-M4 core running the upper protocol layers and user

application:

– ARM Cortex-M4 with up to 16 Kbytes SRAM on I/D bus providing 0 wait state execution at up to 100 MHz(1)

– Memory Protection Unit (MPU)

– DSP Instructions

– Floating Point Unit (FPU)

– Thumb

®-2 instruction set

• Memories:

– Up to 512 Kbytes embedded Flash

– Up to 176 Kbytes embedded SRAM

– 8 Kbytes ROM with embedded boot loader, single-cycle access at full speed

• System:

– Embedded voltage regulator for single-supply operation

– Power-on reset (POR) and Watchdog for safe operation

– Quartz or ceramic resonator oscillators: 3 to 20 MHz with clock failure detection and 32.768 kHz for RTT or

system clock

– High-precision 8/16/24 MHz factory-trimmed internal RC oscillator. In-application trimming access for

frequency adjustment

– Slow clock internal RC oscillator as permanent low-power mode device clock

– PLL range from 48 MHz to 100 MHz for device clock

– PLL range from 24 MHz to 48 MHz for USB device and USB OHCI

– Up to 30 peripheral DMA (PDC) channels

– 256-bit General-Purpose Backup Registers (GPBR)

– 15 external interrupt lines

• Peripherals(2):

– 8 flexible communication units supporting:

• USART

• SPI

• Two-wire Interface (TWI) featuring TWI masters and high-speed TWI slaves

– Crystal-less USB 2.0 Device and USB Host OHCI with On-chip Transceiver

– 2 Inter-IC Sound Controllers (I2S)

– 1 Pulse Density Modulation Interface (PDMIC) (supports up to two microphones)

– 2 three-channel 16-bit Timer/Counters (TC) with capture, waveform, compare and PWM modes

– 1 48-bit Real-Time Timer (RTT) with 16-bit prescaler and 32-bit counter

– 1 RTC with calendar and alarm features

– 1 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU)

Features

© 2020 Microchip Technology Inc.

Datasheet

60001600B-page 3