ep2s130 Altera Corporation, ep2s130 Datasheet - Page 55

• Manufacturer Part Number: ep2s130
• Description: Stratix Ii Device Family Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
May 2007
f
The LAB row source for control signals, data inputs, and outputs is
shown in
See the DSP Blocks in Stratix II & Stratix II GX Devices chapter in
volume 2 of the Stratix II Device Handbook or the Stratix II GX Device
Handbook, for more information on DSP blocks.
LAB Row at
Table 2–7. DSP Block Signal Sources & Destinations
Interface
0
1
2
3
Table
clock0
aclr0
ena0
mult01_saturate
addnsub1_round/ accum_round
addnsub1
signa
sourcea
sourceb
clock1
aclr1
ena1
accum_saturate
mult01_round
accum_sload
sourcea
sourceb
mode0
clock2
aclr2
ena2
mult23_saturate
addnsub3_round/ accum_round
addnsub3
sign_b
sourcea
sourceb
clock3
aclr3
ena3
accum_saturate
mult23_round
accum_sload
sourcea
sourceb
mode1
2–7.
Control Signals Generated
Stratix II Device Handbook, Volume 1
A1[17..0]
B1[17..0]
A2[17..0]
B2[17..0]
A3[17..0]
B3[17..0]
A4[17..0]
B4[17..0]
Data Inputs
Stratix II Architecture
OA[17..0]
OB[17..0]
OC[17..0]
OD[17..0]
OE[17..0]
OF[17..0]
OG[17..0]
OH[17..0]
Data Outputs
2–47