|
马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。
您需要 登录 才可以下载或查看,没有账号?注册
x
不知道有谁用过hspice 2010.03版 demo中自带的stateye例子,在运行后,怎么查看stateye结果?
下面是例子:
* StatEye example circuit
.param _BW=0.05n
.param trf = '_BW*0.01'
.param opfreq = '1.0/_BW'
* define ports
P1 in 0 port=1 LFSR (1 -1 0 'trf' 'trf''opfreq' 1 [5,2] )
P2 out 0 port=2
X1 in out CONN
.stateye T='_BW' trf='0.1*_BW' incident_port=1 probe_port=2
.options post accurate
.subckt CONN _in _out
Rtest _in _out 50 RS=1e-3 $ skin effect resistor
Cin _in 0 0.3p
Cout _out 0 0.3p
.ends
* print and probe
* eye and ber
.probe stateye eye(2) ber(2) eyeBW(2)
.print stateye eye(2) ber(2) eyeBW(2)
* bathtub curve
.probe stateye bathtubT(2,1e-11) bathtubV(2,0.0)
.print stateye bathtubT(2,1e-11) bathtubV(2,0.0)
* eye size
.probe stateye eyeV(2,0.0) eyeT(2,1.0e-11)
.print stateye eyeV(2,0.0) eyeT(2,1.0e-11)
* measurements
.measure stateye veye1 Veye 2 time=1e-11 tol=1e-10
.measure stateye heye1 Heye 2 volt=0.0 tol=1e-10
.measure stateye worst1 WorstBits 2 time=10p
.end
运行完之后会产生一些文件,但用看图软件scope根本看不到里面的眼图,请大家帮帮忙!! |
|