EP1C3 ALTERA [Altera Corporation], EP1C3 Datasheet - Page 31

• Manufacturer Part Number: EP1C3
• Description: Cyclone FPGA Family
• Manufacturer: ALTERA [Altera Corporation]

Preliminary Information
Altera Corporation
Figure 18. Input/Output Clock Mode in True Dual-Port Mode
Note to
(1)
byteena
address
data
clken
clock
wren
All registers shown have asynchronous clear ports.
A
A
A
[ ]
[ ]
[ ]
A
A
A
Figure
6
18:
6 LAB Row Clocks
D
ENA
D
ENA
D
ENA
D
ENA
Q
Q
Q
Q
Generator
Pulse
Write
D
ENA
Data In
Byte Enable A
Address A
Write/Read
Enable
Data Out
Q
A
Memory Block
256
q
1,024
2,048
4,096
A
512
[ ]
16 (2)
q
8
B
4
2
1
[ ]
Byte Enable B
Write/Read
Address B
Data Out
B
Data In
Enable
Q
Note (1)
ENA
D
Generator
Pulse
Write
Cyclone FPGA Family Data Sheet
Q
Q
Q
Q
ENA
ENA
ENA
ENA
D
D
D
D
6
data
byteena
address
wren
clken
clock
B
B
B
B
[ ]
31
B
B
[ ]
[ ]