EP2S15 ALTERA [Altera Corporation], EP2S15 Datasheet - Page 29

• Manufacturer Part Number: EP2S15
• Description: Stratix II Device Family
• Manufacturer: ALTERA [Altera Corporation]

Figure 2–15. Register Chain within an LAB
Note to
(1)
Altera Corporation
May 2007
The combinational or adder logic can be utilized to implement an unrelated, un-registered function.
Figure
2–15:
Combinational
Combinational
Logic
Logic
See the
information on register chain interconnect.
“MultiTrack Interconnect” on page 2–22
adder0
adder1
adder0
adder1
Note (1)
reg_chain_out
reg_chain_in
Stratix II Device Handbook, Volume 1
D
D
D
D
reg0
reg1
reg0
reg1
From Previous ALM
Within The LAB
To Next ALM
within the LAB
Q
Q
Q
Q
section for more
To general or
To general or
To general or
To general or
To general or
To general or
To general or
To general or
local routing
local routing
local routing
local routing
local routing
local routing
local routing
local routing
Stratix II Architecture
2–21