Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/MIMXRT1021/IOMUXC/LPUART4_CTS_B_SELECT_INPUT#0x0
DAISY=GPIO_EMC_00_ALT2
LPUART4_CTS_B_SELECT_INPUT DAISY Register
Selecting Pads Involved in Daisy Chain.
0 (GPIO_EMC_00_ALT2): Selecting Pad: GPIO_EMC_00 for Mode: ALT2
1 (GPIO_EMC_30_ALT2): Selecting Pad: GPIO_EMC_30 for Mode: ALT2
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SPDX-License-Identifier: BSD-3-Clause
https://github.com/cmsis-svd/cmsis-svd-data