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Visible to Intel only — GUID: ydr1645517727433
Ixiasoft
Visible to Intel only — GUID: ydr1645517727433
Ixiasoft
26.3.1.5. Read During Write Mode
The DONT_CARE, OLD_DATA, and NEW_DATA settings determine what the output data of the memory should be when a simultaneous read and write to the same memory location occurs.
Dual-port access | Block Type | RAM | ROM | ||
---|---|---|---|---|---|
L1 Output Register for Port | L1 Output Register for Port | ||||
Disable | Enable | Disable | Enable | ||
SinglePort | AUTO M20K |
- | - | - | - |
MLAB | - | - | - | - | |
SimpleDualPort* | AUTO M20K |
DONT_CARE OLD_DATA |
DONT_CARE OLD_DATA |
- | - |
MLAB | DONT_CARE |
DONT_CARE OLD_DATA NEW_DATA |
- | - | |
DualPort | AUTO M20K |
DONT_CARE |
DONT_CARE |
- | - |
MLAB | - | - | - | - | |
*Single clock operation is enabled |
Dual-port access | Block Type | RAM | ROM | ||
---|---|---|---|---|---|
L1 Output Register for Port | L1 Output Register for Port | ||||
Disable | Enable | Disable | Enable | ||
SinglePort | AUTO M20K |
- | - | - | - |
MLAB | - | - | - | - | |
SimpleDualPort* | AUTO M20K |
DONT_CARE OLD_DATA |
DONT_CARE OLD_DATA |
- | - |
MLAB | DONT_CARE |
DONT_CARE OLD_DATA NEW_DATA |
- | - | |
DualPort* | AUTO M20K |
DONT_CARE OLD_DATA |
DONT_CARE OLD_DATA |
- | - |
MLAB | - | - | - | - | |
*Single clock operation is enabled |