EP4SE360F35I4 Datasheet, PDF (97/432 Pages) Altera Corporation – This section provides a complete overview of all features relating to the Stratix IV device family, which is the most architecturlly advanced

Chapter 4: DSP Blocks in Stratix IV Devices
Stratix IV Operational Mode Descriptions
4–17
Figure 4–9. 12-Bit Independent Multiplier Mode Shown for a Half DSP Block
clock[3..0]
ena[3..0]
aclr[3..0]
signa
signb
12
dataa_0[11..0]
12
datab_0[11..0]
12
dataa_1[11..0]
12
datab_1[11..0]
12
dataa_2[11..0]
12
datab_2[11..0]
Half-DSP Block
24
result_0[ ]
24
result_1[ ]
24
result_2[ ]
February 2011 Altera Corporation
Stratix IV Device Handbook
Volume 1