2-8
Embedded Memory Configurations
SV51003
2013.05.06
Features
Power-up state
Asynchronous clears
Write/read operation triggering
Same-port read-during-write
M20K
Output ports are
cleared.
Output registers and
output latches
Rising clock edges
Output ports set to
"new data".
MLAB
? Registered output
ports — Cleared.
? Unregistered output ports — Read
memory contents.
Output registers and output latches
Rising clock edges
Output ports set to "don't care".
Mixed-port read-during-write
Output ports set to "old Output ports set to "old data", "new
data" or "don't care".
data", "don't care", or "constrained
don't care".
ECC support
Soft IP support using
the Quartus II
Soft IP support using the Quartus II
software.
software.
Built-in support in
x32-wide simple dual-
port mode.
Related Information
Provides more information about the embedded memory features.
Embedded Memory Configurations
Table 2-6: Supported Embedded Memory Block Configurations for Stratix V Devices
This table lists the maximum configurations supported for the embedded memory blocks. The information is
applicable only to the single-port RAM and ROM modes.
Memory Block
MLAB
M20K
Depth (bits)
32
64
512
1K
2K
4K
Programmable Width
x16, x18, or x20
x8, x9, x10
x40, x32
x20, x16
x10, x8
x5, x4
Altera Corporation
8K
16K
x2
x1
Embedded Memory Blocks in Stratix V Devices
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