3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-27 19:05:52 +00:00

Added spice backend

This commit is contained in:
Clifford Wolf 2013-09-14 11:23:45 +02:00
parent 70476e2431
commit bbe5aa446b
6 changed files with 306 additions and 0 deletions

View file

@ -0,0 +1,32 @@
library(demo) {
cell(NOT) {
area: 3;
pin(A) { direction: input; }
pin(Y) { direction: output;
function: "A'"; }
}
cell(NAND) {
area: 4;
pin(A) { direction: input; }
pin(B) { direction: input; }
pin(Y) { direction: output;
function: "(A*B)'"; }
}
cell(NOR) {
area: 4;
pin(A) { direction: input; }
pin(B) { direction: input; }
pin(Y) { direction: output;
function: "(A+B)'"; }
}
cell(DFF) {
area: 18;
ff(IQ, IQN) { clocked_on: C;
next_state: D; }
pin(C) { direction: input;
clock: true; }
pin(D) { direction: input; }
pin(Q) { direction: output;
function: "IQ"; }
}
}