This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

  • Mini/micro USB cable

  • KW45B41Z-EVK Board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

  1. Connect a USB cable between the host PC and the EVK board J14.

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

When the demo runs successfully, the terminal will display similar information like the following (Software only for now):

mbedTLS version 3.6.0 Using following implementations: SHA: Software implementation AES: Software implementation AES GCM: Software implementation DES: Software implementation Asymmetric cryptography: Software implementation

MD5 : 3101.23 KB/s, 30.05 cycles/byte SHA-1 : 1633.50 KB/s, 57.00 cycles/byte SHA-256 : 743.61 KB/s, 125.94 cycles/byte SHA-512 : 525.93 KB/s, 177.94 cycles/byte 3DES : 244.05 KB/s, 385.54 cycles/byte DES : 631.14 KB/s, 148.60 cycles/byte 3DES-CMAC : 225.03 KB/s, 418.13 cycles/byte AES-CBC-128 : 932.05 KB/s, 100.51 cycles/byte AES-CBC-192 : 806.09 KB/s, 116.27 cycles/byte AES-CBC-256 : 710.15 KB/s, 132.02 cycles/byte AES-XTS-128 : 820.21 KB/s, 114.26 cycles/byte AES-XTS-256 : 641.19 KB/s, 146.26 cycles/byte AES-GCM-128 : 214.54 KB/s, 438.55 cycles/byte AES-GCM-192 : 207.02 KB/s, 454.55 cycles/byte AES-GCM-256 : 200.02 KB/s, 470.56 cycles/byte AES-CCM-128 : 393.52 KB/s, 238.37 cycles/byte AES-CCM-192 : 347.14 KB/s, 270.39 cycles/byte AES-CCM-256 : 310.52 KB/s, 302.41 cycles/byte AES-CMAC-128 : 800.52 KB/s, 116.84 cycles/byte AES-CMAC-192 : 704.55 KB/s, 132.81 cycles/byte AES-CMAC-256 : 628.30 KB/s, 149.03 cycles/byte AES-CMAC-PRF-128 : 798.88 KB/s, 117.10 cycles/byte Poly1305 : 3499.05 KB/s, 26.62 cycles/byte CTR_DRBG (NOPR) : 682.02 KB/s, 137.36 cycles/byte CTR_DRBG (PR) : 501.93 KB/s, 186.80 cycles/byte HMAC_DRBG SHA-1 (NOPR) : 112.72 KB/s, 838.80 cycles/byte HMAC_DRBG SHA-1 (PR) : 104.67 KB/s, 903.97 cycles/byte HMAC_DRBG SHA-256 (NOPR) : 79.13 KB/s, 1199.14 cycles/byte HMAC_DRBG SHA-256 (PR) : 79.13 KB/s, 1199.25 cycles/byte RSA-1024 : 21.00 public/s RSA-1024 : 2.33 private/s DHE-2048 : 0.14 handshake/s DH-2048 : 0.13 handshake/s DHE-3072 : 0.04 handshake/s DH-3072 : 0.04 handshake/s ECDSA-secp521r1 : 2.00 sign/s ECDSA-brainpoolP512r1 : 0.25 sign/s ECDSA-secp384r1 : 3.67 sign/s ECDSA-brainpoolP384r1 : 0.50 sign/s ECDSA-secp256r1 : 7.33 sign/s ECDSA-secp256k1 : 7.00 sign/s ECDSA-brainpoolP256r1 : 1.33 sign/s ECDSA-secp224r1 : 11.00 sign/s ECDSA-secp224k1 : 8.67 sign/s ECDSA-secp192r1 : 14.33 sign/s ECDSA-secp192k1 : 11.00 sign/s ECDSA-secp521r1 : 1.00 verify/s ECDSA-brainpoolP512r1 : 0.12 verify/s ECDSA-secp384r1 : 1.67 verify/s ECDSA-brainpoolP384r1 : 0.25 verify/s ECDSA-secp256r1 : 2.67 verify/s ECDSA-secp256k1 : 2.67 verify/s ECDSA-brainpoolP256r1 : 0.67 verify/s ECDSA-secp224r1 : 4.00 verify/s ECDSA-secp224k1 : 3.00 verify/s ECDSA-secp192r1 : 5.00 verify/s ECDSA-secp192k1 : 4.00 verify/s ECDHE-secp521r1 : 0.60 full handshake/s ECDHE-brainpoolP512r1 : 0.09 full handshake/s ECDHE-secp384r1 : 1.00 full handshake/s ECDHE-brainpoolP384r1 : 0.20 full handshake/s ECDHE-secp256r1 : 1.67 full handshake/s ECDHE-secp256k1 : 1.67 full handshake/s ECDHE-brainpoolP256r1 : 0.50 full handshake/s ECDHE-secp224r1 : 2.33 full handshake/s ECDHE-secp224k1 : 2.00 full handshake/s ECDHE-secp192r1 : 3.00 full handshake/s ECDHE-secp192k1 : 2.33 full handshake/s ECDHE-x25519 : 1.67 full handshake/s ECDHE-x448 : 0.60 full handshake/s