MIKROE-2522

MIKROE-2522 Datasheet

PID MIKROE-2522 Weight 25 g

Part	Datasheet
MIKROE-2522	MIKROE-2522 (pdf)

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Secure click PID MIKROE-2522 Weight 25 g Secure click carries the ATECC508A cryptographic coprocessor with secure hardware-based key storage. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over I2C interface. ATECC508A features Microchip's ATECC508A integrates ECDH Elliptic Curve Diffie Hellman security protocol, an ultra-secure method to provide key agreement for encryption/decryption. It also integrates the ECDSA Elliptic Curve Digital Signature Algorithm sign-verify authentication for the Internet of Things IoT market, including home automation, industrial networking, accessory and consumable authentication, medical, mobile and more. The ATECC508A includes an EEPROM array which can be used for storage of up to 16 keys, certificates, miscellaneous read/write, read-only or secret data, consumption logging, and security configurations. Access to the various sections of memory can be restricted in a variety of ways and then the configuration can be locked to prevent changes. It features a wide array of defense mechanisms specifically designed to prevent physical attacks on the device itself, or logical attacks on the data transmitted between the device and the system. Hardware restrictions on the ways in which keys are used or generated provide further defense against certain styles of attack. Specifications Type EEPROM IoT node security and ID, secure download and boot, ecosystem control, message security, etc. modules ATECC508A cryptographic Key Features Performs public key PKI algorithms, NIST Standard P256 elliptic curve support, hash algorithm with HMAC option, key length, storage for up to 16 Keys Interface Input Voltage 3.3V or 5V Click board size M x mm Pinout diagram This table shows how the pinout on Secure click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns . Notes Notes NC 1 AN PWM 16 NC NC 2 RST INT 15 NC NC 3 CS TX 14 NC NC 4 SCK RX 13 NC NC 5 MISO SCL 12 SCL I2C clock NC 6 MOSI SDA 11 SDA I2C data Power supply +3.3V 7 3.3V 5V 10 +5V Power supply Ground GND 8 GND 9 GND Ground Jumpers and settings Designator Name Default Position Default Option PWR.SEL. Left 3.3V Power Supply Voltage Selection 3.3V/5V, left position 3.3V, right position 5V Programming Code examples for Secure click, written for MikroElektronika hardware and compilers are available on Libstock. Code snippet The following code snippet gets the public key from slot 0, generates the signature for a message using that key, and then verifies that signature.

PDF Datasheet Preview

Secure click

PID MIKROE-2522 Weight 25 g

Secure click carries the ATECC508A cryptographic coprocessor with secure hardware-based key storage. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over I2C interface. ATECC508A features Microchip's ATECC508A integrates ECDH Elliptic Curve Diffie Hellman security protocol, an ultra-secure method to provide key agreement for encryption/decryption. It also integrates the ECDSA Elliptic Curve Digital Signature Algorithm sign-verify authentication for the Internet of Things IoT market, including home automation, industrial networking, accessory and consumable authentication, medical, mobile and more.

The ATECC508A includes an EEPROM array which can be used for storage of up to 16 keys, certificates, miscellaneous read/write, read-only or secret data, consumption logging, and security configurations. Access to the various sections of memory can be restricted in a variety of ways and then the configuration can be locked to prevent changes.

It features a wide array of defense mechanisms specifically designed to prevent physical attacks on the device itself, or logical attacks on the data transmitted between the device and the system. Hardware restrictions on the ways in which keys are used or generated provide further defense against certain styles of attack.

Specifications

Type

EEPROM

IoT node security and ID, secure download and boot, ecosystem control, message security, etc.
modules ATECC508A cryptographic

Key Features

Performs public key PKI algorithms, NIST Standard P256 elliptic curve support, hash algorithm with HMAC option, key length, storage for up to 16 Keys

Interface

Input Voltage
3.3V or 5V

Click board size

M x mm

Pinout diagram

This table shows how the pinout on Secure click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns .

Notes

Notes

NC 1 AN PWM 16 NC

NC 2 RST INT 15 NC

NC 3 CS TX 14 NC

NC 4 SCK RX 13 NC

NC 5 MISO SCL 12 SCL I2C clock

NC 6 MOSI SDA 11 SDA I2C data

Power supply +3.3V 7 3.3V 5V 10 +5V Power supply

Ground

GND 8 GND 9 GND Ground

Jumpers and settings

Designator Name

Default Position

Default Option

PWR.SEL. Left
3.3V

Power Supply Voltage Selection 3.3V/5V, left position 3.3V, right position 5V

Programming

Code examples for Secure click, written for MikroElektronika hardware and compilers are available on Libstock.

Code snippet

The following code snippet gets the public key from slot 0, generates the signature for a message using that key, and then verifies that signature.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MIKROE-2522 Datasheet file may be downloaded here without warranties.

Datasheet ID: MIKROE-2522 649359