Altera MAX 10 Embedded Memory User Manual

Page 55

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Signal

Required

Description

inclock

Yes

The following list describes which of your memory clock must be

connected to the

inclock

port, and port synchronization in

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

inclock

port

and

outclock

port. All registered ports are synchronized by the

same source clock.

• Read/Write—Connect your write clock to

inclock

port. The

write clock synchronizes all registered ports related to write

operation, such as

data

port,

wraddress

port,

wren

port, and

byteena

port.

• Input/Output—Connect your input clock to

inclock

port. The

input clock synchronizes all registered input ports.

outclock

Yes

The following list describes which of your memory clock must be

connected to the

outclock

port, and port synchronization in

different clock modes:
• Single clock—Connect your single source clock to inclock port

and

outclock

port. All registered ports are synchronized by the

same source clock.

• Read/Write—Connect your read clock to

outclock

port. The

read clock synchronizes all registered ports related to read

operation, such as

rdaddress

port,

rdren

port, and

q

port.

• Input/Output—Connect your output clock to

outclock

port.

The output clock synchronizes the registered

q

port.

inclocken

Optional Clock enable input for

inclock

port.

outclocken

Optional Clock enable input for

outclock

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

and

wraddress_aclr

.

Table 7-2: ROM: 2-PORT IP Core Output Signals

Signal

Required

Description

q_a

Yes

Data output from port A of the memory. The

q_a

port is required

if you set the

operation_mode

parameter to any of the following

values:

SINGLE_PORT

BIDIR_DUAL_PORT

ROM

The width of the

q_a

port must be equal to the width of the

data_a

port.

7-4

ROM: 2-PORT IP Core Signals for MAX 10 Devices

UG-M10MEMORY

2015.05.04

Altera Corporation

ROM: 2-PORT IP Core References

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