1. Data_length_err_it

1.1. Function description:

This demo shows how to trigger data length error interrupt.

  • Enable global interrupt & register HASH interrupt.

  • Enable the related interrupt.

  • Configure the HASH, enable the hash and configuring the current segment length is 0 to trigger interrupt.

  • Waiting trigger the related interrupt and enter interrupt service routine.

1.2. Main configuration:

Algorithm

Mode

DMA

Data Type

sha512

hash

disable

no swap

1.3. Test result:

If successfully trigger and enter interrupt service routine, then print pass, if not print fail.

1.4. IO connection:

None