Rom:2-port ip core parameters for max 10 devices – Altera MAX 10 Embedded Memory User Manual
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Signal
Required
Description
q_b
Yes
Data output from port B of the memory. The
q_b
port is required
if you set the
operation_mode
parameter to the following values:
•
DUAL_PORT
•
BIDIR_DUAL_PORT
The width of
q_b
port must be equal to the width of
data_b
port.
ROM:2-Port IP Core Parameters For MAX 10 Devices
Table 7-3: ROM:2-Port IP Core Parameters for MAX 10 Devices
This table lists the IP core parameters applicable to MAX 10 devices.
Option
Legal Values
Description
Parameter Settings: Widths/Blk Type
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.
How many
—
Specifies the number of
words.
Use different data widths on different
ports
On/Off
Specifies whether to use different
data widths on different ports.
Read Ports
How wide should the
‘q_a’ output bus be?
1, 2, 3, 4, 5, 6, 7, 8, 9,
16, 18, 32, 36, 64, 72,
108, 128, 144, 256, and
288
Specifies the width of the input and
output ports.
The How wide should the ‘q_b’
output bus be? option is only
available when you turn on the Use
different data widths on different
ports parameter.
How wide should
the ‘q_b’ output bus
be?
What should the memory block type be?
Auto, M9K
Specifies the memory block type.
The types of memory block that are
available for selection depends on
your target device.
Set the maximum block depth to
Auto, 128, 256, 512,
1024, 2048, 4096, 8192
Specifies the maximum block depth
in words.
Parameter Settings: Clks/Rd, Byte En
UG-M10MEMORY
2015.05.04
ROM:2-Port IP Core Parameters For MAX 10 Devices
7-5
ROM: 2-PORT IP Core References
Altera Corporation