"If you could share a link to the..." <- I should have done that, my apologies. As an example, the file provided by Espressif for the ESP32S3 is here https://github.com/espressif/svd/blob/main/svd/esp32s3.svd and uses the indexing feature where, say the AES peripheral, has its KEY registers defined as KEY[%s] where %s is expanded based on the values from dim and dimIncrement: ``` 8 0x4 KEY[%s] AES key register %s 0x0 0x20 KEY Stores AES keys. 0 32 read-write ```