Visible to Intel only — GUID: gyh1681439207420
Ixiasoft
Visible to Intel only — GUID: gyh1681439207420
Ixiasoft
1.2.5. External Memory Interface Pins
Pin Name | Pin Functions | Pin Description | Connection Guidelines |
---|---|---|---|
DQS[0:63] | I/O, bidirectional |
Optional data strobe signal for use in external memory interfacing. These pins drive to the dedicated DQS phase shift circuitry. Supported I/O standards:
|
Connect unused pins as defined in the Quartus® Prime software. |
DQSn[0:63] | I/O, bidirectional |
Optional complementary data strobe signal for use in external memory interfacing. These pins drive to the dedicated DQS phase shift circuitry. Supported I/O standards:
|
Connect unused pins as defined in the Quartus® Prime software. |
DQ[0:63] | I/O, bidirectional |
Optional data signal for use in external memory interfacing. The order of the DQ bits within a designated DQ bus is not important. However, if you plan on migrating to a different memory interface that has a different DQ bus width, you need to re-evaluate your pin assignments. Analyze the available DQ pins across all pertinent DQS columns in the device pin-out file. Supported I/O standards:
|
Connect unused pins as defined in the Quartus® Prime software. |