Skywater 130nm Technology PDK for KLayout

Mabrains is excited to share with you our Skywater 130nm PDK for Klayout. These files are not qualified. Please use with caution.

KLayout technology files for Skywater Sky130

• sky130.lyt : technology and connections description
• sky130.lyp : layers color and shape description
• DRC : please use the following --> https://github.com/efabless/mpw_precheck/blob/main/checks/tech-files/sky130A_mr.drc
• LVS : LVS script lvs/lvs_sky130.lylvs (In development)
• Pcells : Devices generators (In development)

Installation

To use this repo, you need to do the following:

1. Clone the repo:

   git clone <https://github.com/mabrains/sky130_klayout_pdk.git>
   

2. Go inside sky130_klayout_pdk:

   cd sky130_klayout_pdk
   

3. Open klayout using the following command:

   KLAYOUT_HOME=./sky130_tech klayout -e
   

Status

Devices Status

Device Name	Model	Status	DRC	LVS	Number of Cases	Method of verification
Nmos 1.8v	sky130_fd_pr__nfet_01v8	✔️	✔️	✔️	163	Semi automated
pmos 1.8v	sky130_fd_pr__pfet_01v8	✔️	✔️	✔️	163	Semiautomated
nmos 5v	sky130_fd_pr__nfet_g5v0d10v5	✔️	✔️	✔️	90	Semi automated
pmos 5v	sky130_fd_pr__pfet_g5v0d10v5	✔️	✔️	✔️	90	Semi automated
mimcap_1	sky130_fd_pr__model__cap_mim	✔️	✔️	✔️	122	Semi automated
mimcap_2	sky130_fd_pr__cap_mim_m4	✔️	✔️	✔️	122	Semi automated
npn	sky130_fd_pr__npn_05v5	✔️	✔️	✔️	2	Semi automated
pnp	sky130_fd_pr__pnp_05v5	✔️	✔️	✔️	2	Semi automated
P- poly_res	sky130_fd_pr__res_xhigh_po	✔️	✔️	not_perfect	113	Semi automated
via_generator	Connectivity	✔️	✔️	Connectivity	10	Manual
Single_inductor	Mabrains Device	✔️	not perfect	No LVS Available	5	Manual
rectangular_shielding	Mabrains Device	✔️	not perfect	No LVS Available	5	Manual
diff_octagon_inductor	Mabrains Device	✔️	not perfect	No LVS Available	5	Manual
diff_square_inductor	Mabrains Device	✔️	not perfect	No LVS Available	5	Manual
n-diode	sky130_fd_pr__diode_pw2nd_,sky130_fd_pr__model__parasitic_	❌	❌	❌	❌	❌
p-diode	ky130_fd_pr__diode_pd2nw_*	❌	❌	❌	❌	❌
nmos 1.8 lvt	sky130_fd_pr__nfet_01v8_lvt	❌	❌	❌	❌	❌
diff-resistor		❌	❌	❌	❌	❌
mom cap	sky130_fd_pr__cap_vpp_*	❌	❌	❌	❌	❌
NMOS ESD FET	sky130_fd_pr__esd_nfet_[01v8,g5v0d10v5,g5v0d10v5_nvt]	❌	❌	❌	❌	❌
11V/16V NMOS FET	sky130_fd_pr__nfet_g5v0d16v0	❌	❌	❌	❌	❌
3.0V native NMOS FET	sky130_fd_pr__nfet_03v3_nvt	❌	❌	❌	❌	❌
5.0V native NMOS FET	sky130_fd_pr__nfet_05v0_nvt	❌	❌	❌	❌	❌
20V NMOS FET	sky130_fd_pr__nfet_20v0	❌	❌	❌	❌	❌
20V isolated NMOS FET	sky130_fd_pr__nfet_20v0_iso	❌	❌	❌	❌	❌
20V native NMOS FET	sky130_fd_pr__nfet_20v0_nvt	❌	❌	❌	❌	❌
20V NMOS zero-VT FET	sky130_fd_pr__nfet_20v0_zvt	❌	❌	❌	❌	❌
20V NMOS zero-VT FET	sky130_fd_pr__nfet_20v0_zvt	❌	❌	❌	❌	❌
10V/16V PMOS FET	sky130_fd_pr__pfet_g5v0d16v0	❌	❌	❌	❌	❌
1.8V high-VT PMOS FET	sky130_fd_pr__pfet_01v8_hvt	❌	❌	❌	❌	❌
1.8V low-VT PMOS FET	sky130_fd_pr__pfet_01v8_lvt	❌	❌	❌	❌	❌
20V PMOS FET	sky130_fd_pr__pfet_20v0	❌	❌	❌	❌	❌
P+ poly_res	sky130_fd_pr__res_high_po	❌	❌	❌	❌	❌
N-pass FET (SRAM)	sky130_fd_pr__special_nfet_pass	❌	❌	❌	❌	❌
N-latch FET (SRAM)	sky130_fd_pr__special_nfet_latch	❌	❌	❌	❌	❌
P-latch FET (SRAM)	sky130_fd_pr__special_pfet_pass	❌	❌	❌	❌	❌
Varactors	sky130_fd_pr__cap_var_lvt , sky130_fd_pr__cap_var_hvt	❌	❌	❌	❌	❌