genlib_phvia(3) - Linux man page
Name
GENLIB_PHVIA - place a physical via in the current figure at absolute coordinates
Synopsys
#include <genlib.h> void GENLIB_PHVIA(type, x, y) char type; long x, y;
Parameters
- type
Type of the contact to be made
x, y
Absolute coordinates of the via
Description
PHVIA adds a via in the current layout cell, at the specified coordinates. The type argument may take the following legal values:
- CONT_POLY
links POLY and ALU1
CONT_DIF_N
links NDIF and ALU1
CONT_DIF_P
links PDIF and ALU1
CONT_BODY_N
links NTIE and ALU1
CONT_BODY_P
links PTIE and ALU1
CONT_VIA
links ALU1 and ALU2
CONT_VIA2
links ALU2 and ALU3
C_X_N
corner for L-shaped (and S-shaped) N transistor
C_X_P
corner for L-shaped (and S-shaped) P transistor
Errors
"GENLIB_PHVIA impossible : missing GENLIB_DEF_PHFIG"
- No figure has been yet specified by a call to DEF_PHFIG. So it isn't possible to place a via inside it. you must call DEF_PHFIG before any other layout action.
- "illegal addphvia : type is XX at x, y"
- The type parameter does not have a legal value, but XX.
Example
#include <genlib.h>
main()
{
/∗ Create a figure to work on ∗/
GENLIB_DEF_PHFIG("cell");
.
/∗ Put a via ∗/
GENLIB_PHVIA(CONT_VIA, 12L, 10L);
.
.
GENLIB_DEF_AB(0L, 0L, 0L, 0L);
/∗ Save that on disk ∗/
GENLIB_SAVE_PHFIG();
- }
See Also
genlib(1), genlib_def_phfig(3), genlib_save_phfig(3), genlib_place_via_ref(3).