关于wattch模型的各种因子是从Hspice来的吗?
时间:10-02
整理:3721RD
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#define TECH_POINT35
#if defined(TECH_POINT10)
#define CSCALE (84.2172) /* wire capacitance scaling factor */
/* linear: 51.7172, predicted: 84.2172 */
#define RSCALE (80.0000) /* wire resistance scaling factor */
#define LSCALE 0.1250 /* length (feature) scaling factor */
#define ASCALE (LSCALE*LSCALE) /* area scaling factor */
#define VSCALE 0.38 /* voltage scaling factor */
#define VTSCALE 0.49 /* threshold voltage scaling factor */
#define SSCALE 0.80 /* sense voltage scaling factor */
#define GEN_POWER_SCALE (1/GEN_POWER_FACTOR)
#elif defined(TECH_POINT18)
#define CSCALE (19.7172) /* wire capacitance scaling factor */
#define RSCALE (20.0000) /* wire resistance scaling factor */
#define LSCALE 0.2250 /* length (feature) scaling factor */
#define ASCALE (LSCALE*LSCALE) /* area scaling factor */
#define VSCALE 0.4 /* voltage scaling factor */
#define VTSCALE 0.5046 /* threshold voltage scaling factor */
#define SSCALE 0.85 /* sense voltage scaling factor */
#define GEN_POWER_SCALE 1
#if defined(TECH_POINT10)
#define CSCALE (84.2172) /* wire capacitance scaling factor */
/* linear: 51.7172, predicted: 84.2172 */
#define RSCALE (80.0000) /* wire resistance scaling factor */
#define LSCALE 0.1250 /* length (feature) scaling factor */
#define ASCALE (LSCALE*LSCALE) /* area scaling factor */
#define VSCALE 0.38 /* voltage scaling factor */
#define VTSCALE 0.49 /* threshold voltage scaling factor */
#define SSCALE 0.80 /* sense voltage scaling factor */
#define GEN_POWER_SCALE (1/GEN_POWER_FACTOR)
#elif defined(TECH_POINT18)
#define CSCALE (19.7172) /* wire capacitance scaling factor */
#define RSCALE (20.0000) /* wire resistance scaling factor */
#define LSCALE 0.2250 /* length (feature) scaling factor */
#define ASCALE (LSCALE*LSCALE) /* area scaling factor */
#define VSCALE 0.4 /* voltage scaling factor */
#define VTSCALE 0.5046 /* threshold voltage scaling factor */
#define SSCALE 0.85 /* sense voltage scaling factor */
#define GEN_POWER_SCALE 1
看wattch模型一直搞不明白这些参数的来源?
/* corresponds to 8um of m3 @ 225ff/um */
#define Cwordmetal(1.8e-15 * (CSCALE * ASCALE))
/* corresponds to 16um of m2 @ 275ff/um */
#define Cbitmetal(4.4e-15 * (CSCALE * ASCALE))
/* corresponds to 1um of m2 @ 275ff/um */
#define CmetalCbitmetal/16
#define CM3metalCbitmetal/16
#define CM2metalCbitmetal/16
另外,论坛里面的hspice总是下载不完全
http://bbs.eetop.cn/viewthread.p ... p;extra=&page=1