Altera MAX 10 Embedded Memory Bedienungsanleitung PDF herunterladen (Seite 40)

Option Legal Values Description

What clocking method would you like to

use?

When you select With one

read port and one write port,

the following values are

available:

• Single clock

• Dual clock: use separate

‘input’ and ‘output’ clocks

• Dual clock: use separate

‘read’ and ‘write’ clocks

When you select With two

read/write ports, the

following options are

available:

• Single clock

• Dual clock: use separate

‘input’ and ‘output’ clocks

• Dual clock: use separate

clocks for A and B ports

Specifies the clocking

method to use.

• Single clock—A single

clock and a clock enable

controls all registers of

the memory block.

• Dual Clock: use separate

‘input’ and ‘output’

clocks—An input and an

output clock controls all

registers related to the

data input and output to/

from the memory block

including data, address,

byte enables, read

enables, and write

enables.

• Dual clock: use separate

‘read’ and ‘write’ clocks—

A write clock controls the

data-input, write-address,

and write-enable registers

while the read clock

controls the data-output,

read-address, and read-

enable registers.

• Dual clock: use separate

clocks for A and B ports

—Clock A controls all

registers on the port A

side; clock B controls all

registers on the port B

side. Each port also

supports independent

clock enables for both

port A and port B

registers, respectively.

Create a ‘rden’ read enable signal

On/Off Available when you select

With one read port and one

write port option.

Create a ‘rden_a’ and ‘rden_b’ read enable

signal

On/Off

• Available when you select

With two read/write

ports option.

• Specifies whether to

create a read enable

signal for Port A and B.

5-12

RAM: 2-Port IP Core Parameters for MAX 10 Devices

UG-M10MEMORY

2015.05.04

Altera Corporation

RAM: 2-PORT IP Core References

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