EP1C20F ALTERA [Altera Corporation], EP1C20F Datasheet - Page 30

• Manufacturer Part Number: EP1C20F
• Description: Cyclone FPGA Family
• Manufacturer: ALTERA [Altera Corporation]

Cyclone Device Handbook, Volume 1
Figure 2–15. M4K RAM Block Control Signals
Figure 2–16. M4K RAM Block LAB Row Interface
2–24
Preliminary
Direct link
interconnect
to adjacent LAB
Direct link
interconnect
from adjacent LAB
Dedicated
LAB Row
Clocks
Local
Interconnect
Local
Interconnect
Local
Interconnect
Local
Interconnect
Local
Interconnect
C4 Interconnects
6
M4K RAM Block Local
Interconnect Region
clock_a
10
clocken_a
renwe_a
Byte enable
Clocks
address
LAB Row Clocks
M4K RAM
alcr_a
Block
datain
alcr_b
dataout
Signals
Control
renwe_b
clocken_b
clock_b
6
Altera Corporation
Direct link
interconnect
to adjacent LAB
Direct link
interconnect
from adjacent LAB
R4 Interconnects
Local
Interconnect
Local
Interconnect
Local
Interconnect
Local
Interconnect
Local
Interconnect
May 2008