Atmosic ATM2202 Extreme Low Power Bluetooth 5.0 SoC User Manual

June 5, 2024
Atmosic

PRELIMINARY

ATM2202
Extreme Low Power Bluetooth 5.0 SoC

ATM2-MOD-A
©2019, Atmosic Technologies Inc. All rights reserved. Atmos logo is a registered trademark of Atmosic Technologies Inc. All other trademarks are the properties of their respective holders. This preliminary datasheet is subject to change without notice.

Overview

The ATM2202 Module is part of the family of extreme low‐power Bluetooth® 5 system‐on‐a‐chip (SoC) solutions. It contains embedded flash memory. This Bluetooth Low Energy SoC integrates a Bluetooth 5.0 compliant radio with ARM® Cortex® M0 application processor, 128 KB Random Access Memory (RAM), 256 KB Read-Only Memory (ROM), 4 KB One‐Time‐Programmable (OTP) memory, 4Mb flash, and state‐of‐the‐art power management.

The extremely low-power ATM2 series SoC with 1 mA active Rx and 2.5 mA active Tx is designed to extend battery life for the Internet‐of‐Things (IoT). Support for low duty cycle operation allows systems to run for significantly longer time periods without battery replacement. Innovative wake‐up mechanisms are supported in order to provide options for further power consumption reduction.

Features

  • Compliant with Bluetooth 0 standard

  • Supports 1 Mbps, 2 Mbps, 500 kbps, 125 kbps

  • SoC typical power consumption @ 3 V
    Active Rx @ ‐94 dBm: 1.0 mA
    ‐  Active Tx @ 0 dBm: 2.5 mA
    Retention @ 32 KB: 2 µA
    ‐   Hibernate: 0.8 µA

  • CPU: 16 MHz ARM Cortex M0 processor, programmable interrupt router

  • Memory: 4Mbit Flash, 256 KB ROM, 128 KB RAM, and 4 KB OTP

  • Retention RAM configuration: 16 KB to 128 KB in 16 KB step sizes

  • RF Wakeup Receiver

  • Interfaces: I2C, SPI, UART, GPIO

  • 768 kHz/16 MHz crystal oscillator

  • SWD for code download and interactive debugging

  • AES 128 hardware

  • 1 V to 3.3 V battery input voltage with integrated Power Management Unit (PMU)

  • Module Dimensions
    ‐  10.5mm x 20.2mm x 2.4mm (Width x Length x Height)

Pin Definition

Atmosic ATM2202 Extreme Low Power Bluetooth 5.0 SoC -
fig

Figure 1 ‐Module Pin Definition

No Pin Name No Pin Name
1 GND 15 XTALI_32K
2 WURX 16 SPIO_MISO
3 VBATT 17 SPIO_CLK
4 UART0_CTS 18 GND
5 SPI0_CS 19 SPIO_MOSI
6 I2C0_SCK 20 UART0_TX
7 PWD 21 UART0_RTS
8 SWD_CLK 22 UART0_RX
9 SWD_IO 23 I2C0_SDA
--- --- --- ---
10 GND 24 P32
11 VIDEO 25 UART1_TX
12 XTALO_32K 26 GND
13 XTALI_32K 27 NC(RFIO)
14 XTALO_32K

Module Dimension

Atmosic ATM2202 Extreme Low Power Bluetooth 5.0 SoC - fig
1

Figure 2 ‐ Module with antenna dimension WxLxH = 10.5mm x 20.2mm x 2.4mm

Recommend PCB Footprint

Atmosic ATM2202 Extreme Low Power Bluetooth 5.0 SoC - fig
2

Figure 3‐ Recommended PCB Footprint

  • The PCB board below the antenna area needs to be hollowed out to avoid affecting the antenna.

Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

  • Reorient or relocate the receiving
  • Increase the separation between the equipment and
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is
  • Consult the dealer or an experienced radio/TV technician for

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

IMPORTANT NOTE:
This module is intended for OEM integrators. This module is only FCC authorized for the specific rule parts listed on the grant, and the host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. The final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed.
Additional testing and certification may be necessary when multiple modules are used.

20cm minimum distance has to be able to be maintained between the antenna and the users for the host this module is integrated into. Under such a configuration, the FCC radiation exposure limits set forth for a population/uncontrolled environment can be satisfied.
Any changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate this equipment.

USERS MANUAL OF THE END PRODUCT:
In the user’s manual of the end product, the end-user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated. The end-user has to be informed that the FCC radio- frequency exposure guidelines for an uncontrolled environment can be satisfied.
The end-user has to also be informed that any changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate this equipment.

This device complies with Part 15 of FCC rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation.

LABEL OF THE END PRODUCT:
The final end product must be labeled in a visible area with the following ” Contains TX FCC ID: 2AXI2-ATM2-MOD-A-00 “.

This device complies with Part 15 of FCC rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation.

Ant. Brand Model Name Antenna Type Gain (dB)
1 Atomic BT 001 Printed 4.42

This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science, and Economic Development Canada’s license-exempt RSS(s). Operation is subject to the following two conditions:

  1. This device may not cause
  2. This device must accept any interference, including interference that may cause undesired operation of the device.

IMPORTANT NOTE:
This module is intended for OEM integrators. The OEM integrator is responsible for compliance to all the rules that apply to the product into which this certified RF module is integrated.
Additional testing and certification may be necessary when multiple modules are used.
20cm minimum distance has to be able to be maintained between the antenna and the users for the host this module is integrated into. Under such a configuration, the IC RSS-102 radiation exposure limits set forth for a population/uncontrolled environment can be satisfied.
Any changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate this equipment.

USERS MANUAL OF THE END PRODUCT:
In the user’s manual of the end product, the end-user has to be informed to keep at least 20cm separation with the antenna while this end product is installed and operated. The end-user has to be informed that the IC radio- frequency exposure guidelines for an uncontrolled environment can be satisfied.
The end-user has to also be informed that any changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate this equipment. Operation is subject to

the following two conditions: (1) this device may not cause harmful interference (2) this device must accept any interference received, including interference that may cause undesired operation.

LABEL OF THE END PRODUCT:
The final end product must be labeled in a visible area with the following ” Contains IC: 26472- ATM2MODA000 “.
The Host Model Number (HMN) must be indicated at any location on the exterior of the end product or product packaging or product literature which shall be available with the end product or online.

Ant. Brand Model Name Antenna Type Gain (dBi)
1 Atomic BT 001 Printed 4.42

Shielding Case Dimension

Atmosic ATM2202 Extreme Low Power Bluetooth 5.0 SoC - fig
3

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