EP2AGX95EF29C6N Datasheet, PDF (94/380 Pages) Altera Corporation – Device Interfaces and Integration

4–18
Chapter 4: DSP Blocks in Arria II Devices
Arria II Operational Mode Descriptions
is a slight modification to the basic 36 × 36 multiplier mode, as shown in Figure 4–11
and Figure 4–12.
Figure 4–11. Double Mode Shown for a Half DSP Block
clock[3..0]
ena[3..0]
aclr[3..0]
signa
signb
dataa_0[35..18]
datab_0[35..18]
+
dataa_0[17..0]
datab_0[35..18]
dataa_0[35..18]
datab_0[17..0]
+
dataa_0[17..0]
datab_0[17..0]
Half-DSP Block
72
+
result[ ]
Arria II Device Handbook Volume 1: Device Interfaces and Integration
December 2010 Altera Corporation