Nexus: Does the WRIO banks support DELAYA?
No, DELAYA is only supported on High-Speed IOs. User may opt to use DELAYB for WRIOs.
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6523 - Certus-NX: Can LVDS IOs be used on banks 6 & 7 and what limitations are there? Are inputs to be LVDS25E or does that just apply to outputs? For inputs, on banks 6 & 7, are the 100 termination resistors available?
Bank 3, 4, and 5 are the High Speed Banks that support True LVDS. For Bank 6 and 7, although pins can operate through differential pair, its speed is limited to LVCMOS (Input and Output) or LVDS25E (output). Single ended termination with programmable ...
7779 - Avant: Does Avant support hot-socketing?
No, Avant does not support hot socketing.
5398 - iCEcube2: Can iCE40UP5k support tristates?
Solution: iCE40 devices do not support fabric based tristate implementation. Tri-states are implemented using SB_IO primitive (iCEcube2). When "Disable IO insertion" is selected in Synplify Pro, SB_IO primitives do not get added at the IO's and ...
4773 - MachXO3: Does device support mixed voltage inputs?
Yes, MachXO3L/MachXO3LF devices support mixed voltage for LVCMOS and LVTTL inputs.
5390 - IceCube2 / iCE40 UltraPlus: Why are there only two I/O Bank options (top and bottom bank), on the iCEcube2 chip configuration dialog when there are three I/O Banks on the iCE40 Ultra/UltraPlus device?
Solution: There are three I/O banks: one top bank (Bank 0) and two bottom banks (Bank 1_SPI and Bank 2). For the I/O bank voltages: TopBank is the voltage option for Bank 0. BottomBank is the voltage option for Bank 2. Voltage for Bank 1_SPI should ...