Altera Internal Memory (RAM and ROM) IP Core - Manual (Page 41)

Parameter Legal Values Description
What should the ‘q_a’ output be when reading from
a memory location being written to?
• New data
• Old Data
Specifies the output behavior
when read-during-write
occurs.
• New Data—New data is
available on the rising
edge of the same clock
cycle on which it was
written.
• Old Data—The RAM
outputs reflect the old
data at that address before
the write operation
proceeds.
What should the ‘q_b’ output be when reading
from a memory location being written to?
Get x’s for write masked bytes instead of old data
when byte enable is used
On/Off Turn on this option to obtain
‘X’ on the masked byte.
Parameter Settings: Mem Init
Do you want to specify the initial content of the
memory?
• No, leave it blank
• Yes, use this file
for the memory
content data
Specifies the initial content
of the memory.
To initialize the memory to
zero, select No, leave it
blank.
To use a memory initializa‐
tion file (.mif) or a hexadec‐
imal (Intel-format) file (.hex)
, select Yes, use this file for
the memory content data.
ROM: 1-PORT IP Core Parameters
This table lists the parameters for the ROM: 1-PORT IP Core.
Table 4-4: ROM: 1-PORT IP Core Parameters
Parameter Legal Values Description
Parameter Settings: General Page
How wide should the ‘q’ output bus be?
— Specifies the width of the ‘q’
output bus.
How many <X>-bit words of memory? — Specifies the number of <X>-
bit words.
4-16 ROM: 1-PORT IP Core Parameters
UG-01068
2014.12.17
Altera Corporation Embedded Memory Signals and Parameters
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