Visible to Intel only — GUID: nuz1599793977479
Ixiasoft
Visible to Intel only — GUID: nuz1599793977479
Ixiasoft
5.4. I/O Standards
The PHY Lite for Parallel Interfaces Intel® FPGA IP for Stratix® 10 devices allows you to set I/O standards on the pins associated with the generated configuration. The I/O standard controls the available strobe configurations and OCT settings for all groups.
However, even though most I/O standards support differential or complementary I/Os, such as SSTL, HSTL, and POD, the PHY Lite for Parallel Interfaces Intel® FPGA IP for Stratix® 10 can only be configured to use single-ended I/O data pins.
I/O Standard | Valid Input Terminations (Ω) | Valid Output Terminations (Ω) | RZQ (Ω) | Differential/Complementary I/O Support
Important:
PHY Lite for Parallel Interfaces Intel® FPGA IP for Stratix® 10 devices does not support differential data pins. |
---|---|---|---|---|
SSTL-12 | 60, 120 | 40, 60,240 | 240 | Yes |
SSTL-125 | 40, 60, 120 | 34, 40 | 240 | Yes |
SSTL-135 | 40, 60, 120 | 34, 40 | 240 | Yes |
SSTL-15 | 40, 60, 120 | 34, 40 | 240 | Yes |
SSTL-15 Class I | 50 | 50 | 100 | Yes |
SSTL-15 Class II | 50 | 25 | 100 | Yes |
SSTL-18 Class I | 50 | 50 | 100 | Yes |
SSTL-18 Class II | 50 | 25 | 100 | Yes |
1.2-V HSTL Class I | 50 | 50 | 100 | Yes |
1.2-V HSTL Class II | 50 | 25 | 100 | Yes |
1.5-V HSTL Class I | 50 | 50 | 100 | Yes |
1.5-V HSTL Class II | 50 | 25 | 100 | Yes |
1.8-V HSTL Class I | 50 | 50 | 100 | Yes |
1.8-V HSTL Class II | 50 | 25 | 100 | Yes |
1.2-V POD | 34, 40, 48, 60, 80, 120, 240 | 34, 40, 48, 60 | 240 | Yes |
1.2-V | — | — | — | No |
1.5-V | — | — | — | No |
1.8-V | — | — | — | No |