Ram: 1-port ip core signals for max 10 devices, Ram: 1-port ip core signals for max 10 devices -2 – Altera MAX 10 Embedded Memory User Manual

Page 24

Advertising
background image

RAM: 1-Port IP Core Signals For MAX 10 Devices

Table 4-1: RAM:1-Port IP Core Input Signals

Signal

Required

Description

data

Yes

Data input to the memory. The

data

port is required

and the width must be equal to the width of the

q

port.

address

Yes

Address input to the memory.

wren

Yes

Write enable input for the

wraddress

port.

addressstall_a

Optional

Address clock enable input to hold the previous address

of

address_a

port for as long as the

addressstall_a

port is high.

clock

Yes

The following list describes which of your memory

clock must be connected to the clock port, and port

synchronization in different clocking modes:
• Single clock—Connect your single source clock to

clock

port. All registered ports are synchronized by

the same source clock.

• Read/Write—Connect your write clock to

clock

port. All registered ports related to write operation,

such as

data_a

port,

address_a

port,

wren_a

port,

and

byteena_a

port are synchronized by the write

clock.

• Input/Output—Connect your input clock to

clock

port. All registered input ports are synchronized by

the input clock.

• Independent clock—Connect your port A clock to

clock

port. All registered input and output ports of

port A are synchronized by the port A clock.

clkena

Optional

Clock enable input for

clock

port.

rden

Optional

Read enable input for

rdaddress

port.

aclr

Optional

Asynchronously clear the registered input and output

ports. The asynchronous clear effect on the registered

ports can be controlled through their corresponding

asynchronous clear parameter, such as indata_aclr,

wraddress_aclr, and so on.

4-2

RAM: 1-Port IP Core Signals For MAX 10 Devices

UG-M10MEMORY

2015.05.04

Altera Corporation

RAM: 1-Port IP Core References

Send Feedback

Advertising