The configuration registers contain
the following global control and status registers for the SHA/MD5 module:
- A system control register
that controls the mode of operation (S:SYSCONFIG register)
- DMA interrupt control
registers (S_SHA_IMST, S_SHA_IRIS, S_SHA_IMIS, and S_SHA_ICIS registers,
which reside in the Encryption Control Base address space)
- An interrupt status register
(S_IRQSTATUS register)
- An enable register
(S_IRQENABLE register)