#⁉️-questions Archive

🧵 Setup Violations in tt corners when using macros

11 messages • Last activity: 2026-07

🧵 InOut unsupported error

2 messages • Last activity: 2026-07

🧵 Overall Die Thickness

2 messages • Last activity: 2026-07

🧵 Anybody thought of 1-2 mm² slot to be packaged SOIC-8 package?

10 messages • Last activity: 2026-07

🧵 How to retrieve run error message from plateform.wafer.space?

30 messages • Last activity: 2026-07

🧵 Other pad frame options

11 messages • Last activity: 2026-07

🧵 CUP Rules allowed?

28 messages • Last activity: 2026-07

🧵 MCell ? YMTP ?

5 messages • Last activity: 2026-07

🧵 1.xV power on GF180MCU?

2 messages • Last activity: 2026-07

🧵 Should clone-pdk also clone 3v3 OCD SRAM if chosen as well?

9 messages • Last activity: 2026-07

🧵 Constant inputs in SDC

2 messages • Last activity: 2026-07

🧵 iverilog sim

2 messages • Last activity: 2026-07

🧵 SRAM rules

10 messages • Last activity: 2026-07

🧵 Slew and Cap Violations

13 messages • Last activity: 2026-07

🧵 Chip-on-Board Module as Component

13 messages • Last activity: 2026-07

🧵 Via arrays

8 messages • Last activity: 2026-07

🧵 Unused pad

5 messages • Last activity: 2026-07

🧵 gf180mcuD lvs check error -- layout cell pin order mismatch

19 messages • Last activity: 2026-07

🧵 Unmapped Issue

2 messages • Last activity: 2026-07

🧵 Are plans for opening up sky90 PDK cancelled?

28 messages • Last activity: 2026-07

🧵 Tons of DRC issues

130 messages • Last activity: 2026-07

🧵 question on pricing of wafer.space and tiny tapeout

7 messages • Last activity: 2026-07

🧵 Top Metal thickness

10 messages • Last activity: 2026-07

🧵 Salicidation

8 messages • Last activity: 2026-07

🧵 Packaging Company Considerations

23 messages • Last activity: 2026-07

🧵 Using Pad Frame Template

8 messages • Last activity: 2026-07

🧵 DRC error Cap

13 messages • Last activity: 2026-07

🧵 Half Slot Die Size

4 messages • Last activity: 2026-07

🧵 xschem bench binary counter

4 messages • Last activity: 2026-07

🧵 Using commercial tools

3 messages • Last activity: 2026-07

🧵 IO selection

4 messages • Last activity: 2026-07

🧵 Are there SPICE models for pwell resistors?

3 messages • Last activity: 2026-07

🧵 F_t / F_max

5 messages • Last activity: 2026-07

🧵 Antenna error

3 messages • Last activity: 2026-07

🧵 Metal Fill

31 messages • Last activity: 2026-07

🧵 GF180 Run 2 - Undiced Option

9 messages • Last activity: 2026-07

🧵 Yosys check errors found

7 messages • Last activity: 2026-07

🧵 What mimcaps can we use on gf180mcu?

20 messages • Last activity: 2026-07

🧵 LVPWELL

3 messages • Last activity: 2026-07

🧵 WLCSP ?

226 messages • Last activity: 2026-07

🧵 io pads versions

2 messages • Last activity: 2026-07

🧵 Magic error: non-integer magnification

74 messages • Last activity: 2026-07

🧵 Connecting analog pin in librelane flow

26 messages • Last activity: 2026-07

🧵 gf180 tapeout template drc error

12 messages • Last activity: 2026-07

🧵 Openroad GUI timing corner selection

3 messages • Last activity: 2026-07

🧵 Pin Placement

9 messages • Last activity: 2026-07

🧵 Precheck DRC

3 messages • Last activity: 2026-07

🧵 Are Digital I/O cells simultaneous INOUT capable?

4 messages • Last activity: 2026-07

🧵 Missing noise models in PMOS (3.3V & 5V/6V)

12 messages • Last activity: 2026-07

🧵 Std Cell Library For FFs

3 messages • Last activity: 2026-07

🧵 Magic DRC waving

18 messages • Last activity: 2026-07

🧵 Do we need OCD IO pads for digital 3v3 design

6 messages • Last activity: 2026-07

🧵 Running LVS for padframe

16 messages • Last activity: 2026-07

🧵 COC PCB files upload and checks

4 messages • Last activity: 2026-07

🧵 Generate clean padring

5 messages • Last activity: 2026-07

🧵 Failing Hold Checks

22 messages • Last activity: 2026-07

🧵 Number of IO cells

4 messages • Last activity: 2026-07

🧵 Possibility of soldering to lateral GaN

24 messages • Last activity: 2026-07

🧵 LVS_IGNORE_CELLS for fill/cap cells?

11 messages • Last activity: 2026-07

🧵 SDF annotation issues with Icarus

12 messages • Last activity: 2026-07

🧵 sram1024x8 (OCD)

10 messages • Last activity: 2026-07

🧵 Are native Vt nmos available ?

3 messages • Last activity: 2026-07

🧵 CoB possible for 2x2 tiles?

13 messages • Last activity: 2026-07

🧵 CoB Details for Half-Size Slots

2 messages • Last activity: 2026-07

🧵 Xyce for GF180MCU

3 messages • Last activity: 2026-07

🧵 Maximum current-carrying capacity for power pads and bonding wires?

7 messages • Last activity: 2026-07

🧵 Is there a DRC violation waiver system?

34 messages • Last activity: 2026-07

🧵 Cadence PDK?

17 messages • Last activity: 2026-07

🧵 Project ID

3 messages • Last activity: 2026-07

🧵 high res poly resistor option

6 messages • Last activity: 2026-07

🧵 Run 2 Timeline?

20 messages • Last activity: 2026-07

🧵 Is magic PEX extraction expected broken for `gf180mcu_fd_sc_mcu7t5v0__fillcap_64`?

239 messages • Last activity: 2026-07

🧵 Detailed Routing Antenna Violation

4 messages • Last activity: 2026-07

🧵 PDN M4 routing over SRAMs

34 messages • Last activity: 2026-07

🧵 Creating masks ourselves

5 messages • Last activity: 2026-07

🧵 Release Checklist

33 messages • Last activity: 2026-07

🧵 Multiple PCB design

8 messages • Last activity: 2026-07

🧵 Metal spacing problem with gf180mcu_as_sc_mcu7t3v3 buffer cells

13 messages • Last activity: 2026-07

🧵 3rd party IPs usage?

9 messages • Last activity: 2026-07

🧵 Pre check magic DRC errors

33 messages • Last activity: 2026-07