HR |
HP |
---|---|
Available |
N/A |
Point-to-point differential signaling (PPDS) is a differential I/O standard for next-generation LCD interface row and column drivers. PPDS inputs require a parallel-termination resistor, either through the use of a discrete resistor on the PCB, or by using the DIFF_TERM_ADV or DIFF_TERM attributes to enable internal termination. PPDS is only available in HR I/O banks and requires a V CCO voltage level of 2.5V. The IOSTANDARD is called PPDS_25.
Table: Allowed Attributes for the PPDS I/O Standard summarizes the allowed attributes for the PPDS I/O standard. Support is implied for primitives that are derivatives of the primitives listed in Table: Allowed Attributes for the PPDS I/O Standard (for example: *_DIFF_OUT, *_DCIEN, *_IBUFDISABLE, or *_INTERMDISABLE). Refer to the SelectIO Interface Primitives section for all supported derivatives.