1########################### 2Musca-B1 Platform Specifics 3########################### 4 5**************** 6DAPLink Firmware 7**************** 8The code on Musca-B1 is running from embedded flash. Make sure that the DAPLink 9FW for eFlash is downloaded to the board. You can find on the 10`Arm Community page <https://community.arm.com/oss-platforms/w/docs/552/musca-b1-firmware-update-qspi-eflash-boot-recovery>`__ 11A short description of how to update the DAPLink FW can be found there as well. 12 13.. Note:: 14 Warm reset of eFlash is not supported on Musca_B1. TF-M may not boot after 15 a warm reset. Further information on the hardware limitation can be 16 found on `Arm Community page <https://community.arm.com/oss-platforms/w/docs/566/musca-b1-warm-reset-of-eflash>`__. 17 18******************** 19Platform pin service 20******************** 21 22This service is designed to perform secure pin services of the platform 23(e.g alternate function setting, pin mode setting, etc). 24The service uses the IOCTL API of TF-M's Platform Service, which allows the 25non-secure application to make pin service requests on Musca B1 based on a 26generic service request delivery mechanism. 27 28-------------- 29 30*Copyright (c) 2017-2022, Arm Limited. All rights reserved.* 31