EP3SE50F780I3N Altera, EP3SE50F780I3N Datasheet - Page 145

• Manufacturer Part Number: EP3SE50F780I3N
• Description: Stratix III
• Manufacturer: Altera

Figure 5–22. FIR Filter using Tap-Delay Line Input and Chained Cascade Summation of Final Result
Altera Corporation
October 2007
datab_0[17..0]
datab_1[17..0]
datab_2[17..0]
datab_3[17..0]
datab_4[17..0]
datab_5[17..0]
datab_6[17..0]
datab_7[17..0]
dataa_0[ ]
Delay Register
clock[3..0]
ena[3..0]
aclr[3..0]
+
+
+
+
chainout_saturate
chainout_round
zero_chainout
signa
signb
+
+
Half-DSP Block
Half-DSP Block
Zero
+
+
Stratix III Device Handbook, Volume 1
DSP Blocks in Stratix III Devices
chainout_sat_overflow
44
result[ ]
5–45