Page 273 - A Practical Guide from Design Planning to Manufacturing
P. 273
Out Out
3
Step
V dd V V V ss V V V dd V V V ss V V
In
In
2
Step
V dd V V V ss V V V dd V V V ss V V
PMOS P W p W W p NMOS Wn
P+ N+
PMOS W p /L W W W n /L W W NMOS L P+ L N+ 1 Step
N-Well P-Well
N+ P+
Well tap Well tap Inverter layout.
Out
V dd V V W p /L W W W n /L W W V ss V V
N-well P-well P+ N+ Poly Contact M1 Figure 8-3
In Palate
244
