Altera Internal Memory (RAM and ROM) IP Core Manuale Utente Scaricare il pdf (Pagina 34)

RAM: 2-Port IP Core Parameters

This table lists the parameters for the RAM: 2-Port IP Core

Table 4-3: RAM: 2-Port Parameter Settings

Parameter Legal Values Description

Parameter Settings: General

How will you be using the dual port RAM?

• With one read

port and one

write port

• With two read /

write ports

Specifies how you use the

dual port RAM.

How do you want to specify the memory size?

• As a number of

words

• As a number of

bits

Determines whether to

specify the memory size in

words or bits.

Parameter Settings: Widths/ Blk Type

How many <X>-bit words of memory? — Specifies the number of <X>-

bit words.

Use different data widths on different ports On/Off Specifies whether to use

different data widths on

different ports.

When you select With one read port and one write

port, the following options are available:

• How wide should the ‘q_a’ output bus be?

• How wide should the ‘data_a’ input bus be?

• How wide should the ‘q’ output bus be?

—

Specifies the width of the

input and output ports.

When you select With two read/write ports, the

following options are available:

• How wide should the ‘q_a’ output bus be?

• How wide should the ‘q_b’ output bus be?

What should the memory block type be? Auto, M-RAM,

M4K, M512, M9K,

M10K, M144K,

MLAB, M20K, LCs

Specifies the memory block

type. The types of memory

block that are available for

selection depends on your

target device.

How should the memory be implemented?

• Use default logic

cell style

• Use Stratix M512

emulation logic

cell style

Specifies the logic cell

implementation options.

This option is enabled only

when you choose LCs

memory type.

UG-01068

2014.12.17

RAM: 2-Port IP Core Parameters

4-9

Embedded Memory Signals and Parameters

Altera Corporation

Send Feedback

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 56 57

Commenti su questo manuale

Nessun commento

Altera Internal Memory (RAM and ROM) IP Core Manuale Utente Pagina 34

Commenti su questo manuale

Prodotti e manuali riguardandi Strumenti di misura Altera Internal Memory (RAM and ROM) IP Core