EP2SGX90EF1152C3 Altera, EP2SGX90EF1152C3 Datasheet - Page 70

• Manufacturer Part Number: EP2SGX90EF1152C3
• Description: Stratix II GX
• Manufacturer: Altera

Adaptive Logic Modules
Figure 2–45. Register Chain within a LAB
Note to
(1)
2–62
Stratix II GX Device Handbook, Volume 1
The combinational or adder logic can be utilized to implement an unrelated, un-registered function.
Figure 2–45
Combinational
Combinational
:
Logic
Logic
adder0
adder1
adder0
adder1
Note (1)
reg_chain_out
reg_chain_in
D
D
D
D
reg0
reg1
reg0
reg1
From Previous ALM
Within The LAB
To Next ALM
within the LAB
Q
Q
Q
Q
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
Altera Corporation
October 2007