Revision History
| Date | Version | Description |
|---|---|---|
| November 2025 | 9.0 | Added note to Enable Internal Reconfiguration.
(DOC-2704) In Design Check topics, added message about excluded
pins. (DOC-2739) |
| May 2025 | 8.9 | Updated the PLL cascading warning message (simple PLL). |
| December 2024 | 8.8 | Changed the pll_rule_feedback_clock message about 0 degree phases for feedback clocks from a warning to an info message. (DOC-2252) |
| November 2024 | 8.7 | Added clock messages. (DOC-2071) Added warning message for
pll_rule_feedback_clock about 0 degree phases for feedback clocks.
(DOC-2036) Added warning message for
ddr_rule_memory_settings about the Read/Write Latency setting.
(DOC-2049) Updated GPIO interface pin names (IN to I
and OUT to O). (DOC-2086) |
| June 2024 | 8.6 | Added BGA256 package to Table 1. (DOC-1786) Updated the MIPI D-PHY Block Editor parameter name
for the D-PHY speed (bandwidth instead of frequency).
(DOC-1706) Removed Dynamic Enable Pin Name from Table 3. This feature is not available in Trion
FPGAs. (PT-2355) Correct link to
table that describes which package supports the simple PLL.
(DOC-1847) Added reset recommendations for PLLs and
cascaded PLLs. (DOC-1900) |
| December 2023 | 8.5 | Added design check topics. (DOC-1493) Added topic on clocking
interface blocks. (DOC-1412) |
| October 2023 | 8.4 |
Added LVDS TX Static Mode Delay Setting. (DOC-1473)
Updated SPI flash block topic. (DOC-1503)
|
| September 2023 | 8.3 | Added notes about not toggling CCK pin in QPF100F3 packages when LVDS
TX is used in LVDS and SPI flash interfaces topics.
(DOC-1448) Enhanced LVDS TX block Output Load parameter
notes. |
| June 2023 | 8.2 |
Added support for QFP100F3 packages and SPI Flash Interface block.
(DOC-1296)
|
| February 2023 | 8.1 |
Added note to use LVDS blocks from the same side to minimize skew.
(DOC-1150)
Updated Advanced PLL Settings table descriptions. (DOC-945)
|
| December 2022 | 8.0 | Added Enable Advanced Density Setting options for the DDR block. (DOC-1008) |
| November 2022 | 7.9 |
Updated PLL Interface Designer Settings - Manual Configuration Tab
notes. (DOC-1019)
|
| September 2022 | 7.8 | Updated the Interface Designer options for the DDR block to reflect
new/updated DDR IP cores. (DOC-788) Removed PLL_EXTFB. (DOC-849)
Updated important note for LVDS as GPIO and add LVDS
resources assigment table. (DOC-886) Added topics on
Package Planner. Updated Advanced PLL LOCKED signal
description. (DOC-763) |
| June 2022 | 7.7 | Updated Table 1
(DOC-791). Updated Package/Interface Support Matrix
(DOC-791). Clarified settings for creating LVDS TX and RX
interfaces (DOC-791). |
| April 2022 | 7.6 | Added note about not using LVDS RX as a reference clock resource to
drive the PLL BR0. (DOC-768) Added T20 QFP144 to the
Interface/Package Combinations table; W80 does not have LVDS.
(DOC-791) |
| February 2022 | 7.5 |
Updated JTAG mode connection diagram. (DOC-546)
When using a serialization of 3, the LVDS TX requires a 45° phase
shift. (DOC-688)
|
| June 2021 | 7.4 | Updated recommendation for PLL settings for the LVDS clock signal.
(DOC-467) Renamed simple PLL as V1 and renamed advanced PLL as
V2. |
| February 2021 | 7.3 | Removed TX and RX timing example for serialization width of 7 and
added LVDS TX data and clock relationship waveform for width 8 and
7. Added Parallel Clock Division parameter to the LVDS TX
Interface Designer settings. |
| February 2021 | 7.2 | Added note in Oscillator Interface stating that the oscillator is
disabled if not instantiated in Interface Designer.
(DOC-370) Updated Density parameter description and added 256Mb
to choice to LPDDR2 in DDR Interface Designer Settings.
(DOC-377) Added LVDS TX and RX timing example for
serialization width of 7. (DOC-359) |
| December 2020 | 7.1 | Removed RST from LVDS RX and TX interface diagrams as they are not supported in software. (DOC-362) |
| December 2020 | 7.0 | Update MIPI TX and RX Interface Block Diagram to include signal
names. Updated REF_CLK description for clarity. Added
notes to Output Load parameter in LVDS TX Settings in Efinity® Interface Designer
table. Changed the name of the GPIO connection type from
none to normal. Some alternate connection types are
available as inputs to the core. Described how to use the
PLL calculator for the simple PLL. Updated the notes for
Output Load parameter in LVDS TX Settings in Efinity Interface
Designer. (DOC-309) Updated PLL reference clock input note
by asking reader to refer to PLL Timing and AC Characteristics.
(DOC-336) Removed OE and RST from LVDS block as they are
not supported in software. (DOC-328) Added floorplan
diagram for T20 FPGAs in WLCSP80 package. Added WLCSP80
package to the Package/Interface matrix. |
| July 2020 | 6.0 |
Added supported features for GPIO and LVDS as GPIO.
Added a topic on using LVDS as GPIO.
Added note to LVDS RX interface block diagram.
Added note about using output divider value of 4 when the LVDS
receiver speed is higher 600 Mbps.
Updated the LVDS RX and TX serilization and alternate function
option descriptions.
Updated the maximum FVCO for advanced PLL to 1,600
MHz.
You can use the PLL's CLKOUT1 and CLKOUT2 while the DDR is using
CLKOUT0.
The DDR PLL reference clock must be driven by I/O pads.
Updated the DDR DRAM reset signal from RST_N to CFG_RST_N.
Corrected DDR DRAM block diagram by adding DDR_CK signal.
In MIPI RX and RTX interface description, updated maximum data
pixels for RAW10 data type.
Removed all instances of DDR3U.
Added note to refer to AN 021 for boundary-scan testing
information.
Removed Efinity Interface Designer JTAG User TAP Interface
subsection and added note and link to Efinity®
Software User Guide for more information about JTAG User TAP
interface.
Added BGA400 package to interface matrix.
Added BGA400 interface diagram.
Added BGA400 I/O bank information.
|
| July 2020 | 6.0 |
Updated PLLCLK pin name to PLL_CLKIN.
Added PLL_EXTFB and MIPI_CLKIN as an alternative input in GPIO
signals table for complex I/O buffer.
Updated Memory CAS Latency (CL) choices in Advanced Options tab -
Memory Mode register settings subtab.
Updated Output Drive Strength choices for LPDDR2 in Advanced
Options tab - Memory Mode register settings subtab.
Corrected Enable Target 1 parameter notes in AXI 0 and AXI 1
tabs.
Removed restriction on CLKOUT1 and CLKOUT2 when CLKIN is used to
drive the DDR on CLKOUT0 in DDR DRAM PHY signals table.
Updated description of how to select double data I/O for GPIO
blocks.
|
| December 2019 | 5.0 | Enhanced the DDR interface description. Added a note about
restrictions when using PLL_BR0 with the DDR block. Explained how to change the state of unused GPIO (pull up or
down).
|
| August 2019 | 4.0 | Enhanced the MIPI interface description. Described the enhanced
Resource Assigner. Added new FPGA and package
support. Restructured the I/O bank information into a
table. Clarified voltage support for DDR I/O
banks. |
| April 2019 | 3.0 | Added information for T55, T85, and T120 FPGAs. Updated the
MIPI interface description.Added the DDR interface
description. |
| January 2019 | 2.0 | Added JTAG User TAP interface description. Added DDIO information
to GPIO section. Published content in PDF as well as HTML
Help. Minor changes throughout. |
| October 2018 | 1.0 | Initial release. |