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Rule No ,DESCRIPTION ,LV ,MV
Layer ,COMP --- Diffusion / Active / Composite,,
DF.1a ,Min. COMP Width ,0.22 ,0.30
DF.1b ,"Min. COMP Width as a resistor with low sheet resistivity
(RES_MK AND COMP is identified as COMP resistor)",0.30, 0.30
DF.2a ,Min Channel width ,0.22 ,0.30
DF.2b ,"Max. COMP width for all cases except those used for capacitors marked by
MOS_CAP_MK layer.",100 ,100
DF.3a ,Space ,0.28, 0.36
DF.3b ,Min/max space from NCOMP to PCOMP in the same well for butted COMP ,0.00 ,0.00
DF.3c ,"Min Space between COMP in LV/MV BJT area (area marked by DRC_BJT
layer)",0.32 ,0.32
DF.3d ,"Min Space between COMP in LV/MV schottky diode area (area marked by
Schottky_diode layer)",0.28, 0.28
DF.3e ,"Min Space between COMP in ZENER Diode area (area marked by ZENER
layer)", - ,0.32
DF.4a ,Min. (LVPWELL Space to NCOMP well tap) inside DNWELL ,0.12 ,0.16
DF.4b ,Min. DNWELL enclose NCOMP well tap, 0.62 ,0.66
DF.4c ,Min. (Nwell enclose PCOMP) outside DNWELL ,0.43 ,0.6
DF.4d ,Min. (Nwell enclose NCOMP) outside DNWELL 0,.12 ,0.16
DF.4e ,Min. DNWELL enclose PCOMP ,0.93 ,1.1
DF.5 ,Min. (LVPWELL enclose PCOMP well tap) inside DNWELL, 0.12, 0.16
DF.6 ,Min. COMP extend beyond gate (it also means source/drain overhang), 0.24 ,0.40
NOTE:,"Recommended values for better transistor Ioff performance (This note is a layout
guide for customer)
NCOMP
PCOMP","
0.86
0.46",
DF.7 ,Min. (LVPWELL Space to PCOMP) inside DNWELL. ,0.43, 0.6
DF.8 ,Min. (LVPWELL enclose NCOMP) inside DNWELL ,0.43 ,0.6
DF.9 ,Minimum COMP area (um2) ,0.2025, 0.2025
DF.10 ,Minimum field area (um2), 0.26 ,0.26
DF.11 ,Min. Length of butting COMP edge ,0.30 ,0.30
DF.12 ,"COMP not covered by Nplus or Pplus is forbidden (except those COMP under
Schottky_diode marking)",,
DF.13 and 14, Max distance substrate tap rules: Please see section 14.5.1 (under latch-up rules),,
DF.16 ,"Min. space from (Nwell outside DNWELL) to (NCOMP outside Nwell and
DNWELL).",0.43, 0.6
DF.17 ,"Min. space from (Nwell Outside DNWELL) to (PCOMP outside Nwell and
DNWELL)",0.12 ,0.16
DF.18 ,Min. (DNWELL space to PCOMP) outside Nwell and DNWELL ,2.5 ,2.5
DF.19 ,Min. (DNWELL space to NCOMP) outside Nwell and DNWELL ,3.2 ,3.28