EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 156

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Cyclone III Device I/O Features
Figure 7–2. Row I/O Block Connection to the Interconnect
Notes to
(1)
(2)
7–4
Cyclone III Device Handbook, Volume 1
Interconnect
The 32 data and control signals are used to support up to four IOEs on each row I/O block.
Each of the four IOEs in the row I/O block can have two io_datain (combinational or registered) inputs.
LAB Local
Figure 7–2
R4 Interconnect
R24 Interconnect
to Adjacent LAB
Interconnect
Direct Link
LAB
io_dataina[3..0]
io_datainb[3..0]
C4 Interconnect
from Adjacent LAB
Interconnect
Direct Link
(2)
I/O Block Local
Interconnect
io_clk[5..0]
32
Altera Corporation-Preliminary
Horizontal
I/O Block
up to Four IOEs
Block Contains
Horizontal I/O
32 Data & Control
Signals from
Logic Array (1)
March 2007