Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Raspberry Pi/RP2040/PPB/SHCSR#0x0
Use the System Handler Control and State Register to determine or clear the pending status of SVCall.
Reads as 1 if SVCall is Pending. Write 1 to set pending SVCall, write 0 to clear pending SVCall.
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SPDX-License-Identifier: BSD-3-Clause
https://github.com/cmsis-svd/cmsis-svd-data