
8201, 8202, 8203, 8204 Acceleration Processor Data Sheet, DS-0157-05
Page 105
Exar Confidential
4.1.3
Hash Engine after Pad Engine
Figure 4-3 shows the data flow when the Hash engine position is after the Pad engine and
all four engines are enabled. In this configuration, the Hash engine calculates the MAC
value of the compressed and padded data, CMP + Pad. The data flow for the remaining
Figure 4-2. Encode Operation: Compression Engine before Hash Engine