ATSAMR30M18A
SAMR30 IEEE® 802.15.4™ Sub-1GHz Module Datasheet
Introduction
The ATSAMR30M18A is an IEEE
®
802.15.4
-2003/2006/2011 compliant RF module for the sub-1GHz
ISM bands such as 780 MHz (China), 868 MHz (Europe) and 915 MHz (North America), optimized for
low-power applications. This module combines the SAMR30E18A SiP (System in Package), 16 MHz
crystal oscillator, discrete balun, lumped element harmonic reject filter and required RF shielding in a
compact 12.7mm x 11.0mm design. The module as implemented on the Xplained Pro development board
has passed regulatory approvals with chip antenna or SMA connectorized monopole antenna.
This datasheet provides only a brief overview of necessary sections of the module. For a detailed
description of each peripheral, refer to the ATSAMR30E18A datasheet.
Features
Processor
ARM
®
Cortex
®
-M0+ CPU running at up to 48 MHz
Single-cycle hardware multiplier
Micro Trace Buffer (MTB)
Memories
256 KB in-system self-programmable Flash
32 KB SRAM
��� 8 KB low-power RAM
System
Power-on Reset (POR) and Brown-out Detection (BOD)
Internal clock option with 48 MHz Digital Frequency Locked Loop (DFLL48M) and 48 MHz to 96
MHz Fractional Digital Phase Locked Loop (FDPLL96M)
External Interrupt Controller (EIC)
Up to 14 external interrupts
One non-maskable interrupt
Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Low Power
Idle and Standby Sleep modes
Sleep walking peripherals
Integrated Ultra-Low Power Transceiver for 700/800/900 MHz ISM Band:
Chinese WPAN band from 779 to 787 MHz
European SRD band from 863 to 870 MHz
North American ISM band from 902 to 928 MHz
© 2018 Microchip Technology Inc.
Datasheet
DS70005384A-page 1
Japanese band from 915 to 930 MHz
Direct Sequence Spread Spectrum with Different Modulation and Data Rates:
BPSK with 20 and 40 kb/s, compliant to IEEE 802.15.4-2003/2006/2011
O-QPSK with 100 and 250kb/s, compliant to IEEE 802.15.4-2006/2011
O-QPSK with 200, 400, 500, and 1000kb/s PSDU data rate
Industry-leading link budget:
RX sensitivity up to -105 dBm
TX output power up to +8.7 dBm
Hardware-assisted MAC:
Auto-Acknowledge
Auto-Retry
CSMA-CA and Listen Before Talk (LBT)
Automatic address filtering and automated FCS check
Special 802.15.4-2011 hardware support:
FCS computation and Clear Channel Assessment
RSSI measurement, Energy Detection and Link Quality Indication
128 Byte TX/RX Frame Buffer
Integrated 16 MHz Crystal Oscillator (external crystal is not needed)
Fully integrated, fast settling transceiver PLL to support frequency hopping
Hardware Security (AES, True Random Generator)
Peripherals
16-channel Direct Memory Access Controller (DMAC)
12-channel event system
Up to three 16-bit Timer/Counters (TC), including one low-power TC(TC4), each configurable as:
16-bit TC with two compare/capture channels
8-bit TC with two compare/capture channels
32-bit TC with two compare/capture channels, by using two TCs
Two 24-bit and one 16-bit Timer/Counters for Control (TCC), with extended functions:
Up to four compare channels with optional complementary output
Generation of synchronized pulse width modulation (PWM) pattern across port pins
Deterministic fault protection, fast decay and configurable dead-time between
complementary output
Dithering that increase resolution with up to 5 bit and reduce quantization error
32-bit Real Time Counter (RTC) with clock/calendar function
Watchdog Timer (WDT)
CRC-32 generator
One full-speed (12 Mbps) Universal Serial Bus (USB) 2.0 interface
Embedded host and device function
Eight endpoints
Up to two Serial Communication Interfaces (SERCOM), each configurable to operate as either:
USART with full-duplex or single-wire half-duplex configuration
I
2
C up to 3.4 MHz
ATSAMR30M18A
© 2018 Microchip Technology Inc.
Datasheet
DS70005384A-page 2