49.2 Features
The following are key features of the ICM:
- DMA AHB Host interface
- Supports monitoring of up to four non-contiguous memory regions
- Supports block gathering using a linked list
- Supports Secure Hash Algorithm (SHA1, SHA224, SHA256)
- Compliant with FIPS Publication 180-2
- Configurable processing period:
- When SHA1 algorithm is processed, the run-time period is either 85 or 209 clock cycles
- When SHA256 or SHA224 algorithm is processed, the run-time period is either 72 or 194 clock cycles
- Programmable bus burden