Mitch Bailey

Results 319 comments of Mitch Bailey

a21o_4 ![image](https://user-images.githubusercontent.com/8349634/98112019-d29fd900-1ee4-11eb-813c-d0a68b39dbf2.png) o21a_4 ![image](https://user-images.githubusercontent.com/8349634/98112070-e4817c00-1ee4-11eb-9513-9a36e075e5b5.png) a21bo_4 ![image](https://user-images.githubusercontent.com/8349634/98112102-f3682e80-1ee4-11eb-9b7e-5b8f2a9f4899.png) a211o_4 ![image](https://user-images.githubusercontent.com/8349634/98112157-0aa71c00-1ee5-11eb-96a6-ab71ab63a6df.png)

@mousaq92 For LVS, what I've been doing is using the spice representation of the standard cells instead of the cdl.

For running device level LVS and CVC on other projects on the MPW (assuming `user_project_wrapper` is the only difference). 1. cd _project_ 2. Uncompress `gds/user_project_wrapper.gds` 2. Recursively check for referenced...

@RTimothyEdwards Working with a more recent version of magic, eliminated the need for SUBCUT around the io pads. So currently there are 3->4 types of changes to the io pads...

I'm proposing layout changes to the following cells, ``` sky130_fd_io__res250only_small sky130_fd_io__signal_5_sym_hv_local_5term sky130_fd_io__gnd2gnd_sub_dnwl sky130_fd_io__gnd2gnd_120x2_lv_isosub sky130_ef_io__vssio_hvc_clamped_pad sky130_ef_io__vddio_hvc_clamped_pad ``` The addition of met3/short layers at the parent hierarchy in the clamped_pad cells will...

@RTimothyEdwards I made an open_pdks PR for the netlist changes. Probably take a day or two to figure out where the original layout changes need to be made. To pass...

@RTimothyEdwards The layout changes aren't going to be as simple as I'd hoped. The following cells have mag files with gds links, so I assume they're generated from gds. ```...

@RTimothyEdwards We're getting closer, but I don't think we're quite on the same page yet. My ultimate goal is to be able to run LVS on the caravel/cararvan gds -...

Here are the changes I propose. 1. `sky130_fd_io__gnd2gnd_120x2_lv_isosub` Change DIODE `81/23` layer before after removing DIODE `81/23` from `sky130_fd_io__gnd2gnd_120x2_lv_isosub` and copying diff `65/20` to `81/23` in `sky130_fd_io__gnd2gnd_sub_dnwl` 2. `sky130_fd_io__res250only_small` Remove...