One common cause for this issue for iCE40 Ultraplus Breakout boards is failing to use the HW-USBN-2B cable as shown on page 43 of the tutorial. Here's a direct link to the document: http://www.latticesemi.com/view_document?document_id=52758 Unlike ...
In order to ran through Timing simulation for iCECube2 Devices, You would need the following Libraries: 1) sb_ice_ipenc_modelsim.v [Optional: Add this if Hardened IPs are present in your design, Example: SPI, i2C] 2) sb_ice_lc.v 3) sb_ice_syn.v 4) ...
Description: When opening Reveal Analyzer, signals will appear to reset or hang. The Reveal version in Radiant being used includes the following: 2023.2 SP1, 2024.1, 2024.1 SP1. Solution: This is a known issue and is planned to be fully fixed in ...
Radiant performs static timing analysis (STA) on reset pin/signals that are using Local Set/Reset (LSR). To use LSR, user need to make sure that the GSR-related strategy settings are False/OFF (Force GSR on Synthesis and Infer GSR on MAP). User also ...
The DOPAD_DEL is the delay from the PADDO port to the IOPAD signal switching rail to rail and measured at mid point. It is dependent on several factors such as : 1. The drive strength : 8ma default 2. The slew rate. Note: As #1 and #2 increases, the ...