描述
在程序的每次扫描中,模拟电位器0的值,通过特殊存储字节SMB28被拷贝到内存字MW0的低字节MB1。电位器的值除以8作为脉宽,脉宽和脉冲周期的比率大致决定了灯炮的亮度(相对于最大亮度)。除以8会带来这样一个额外的好处,即丢弃了SMB28所存值的3个最低有效位,从而使程序更稳定。如果电位器值变化了,那么将重新初始化输出端Q0.0的脉宽调制,借此电位器的新值将被变换成脉宽的毫秒值。
BELLOWS CYLINDER 80*60STMV lot’s of 2
Perkin Elmer PVD 4400 Sputter Chamber Liner, very clean
STEC MFC SEC-4550, O2, 50 SLM, looks clean
STEC MFC SEF-8460SL, N2, 50 SLM, looks clean
7 Sanyo Denki PM0PA1C3P20 PM DRIVER TYPE C
MKS baratron 127AAX-000100T, 10 TORR lots of 2
MKS baratron 124AA-00010BB, 10 TORR, lots of 2
STEC 4.0g/min TEOS LFC LF-410A-EVD
EFD 1500XL LIQUID DISPENSER and Foot Paddle controller
Sorensen power supply, DCS80-13E, 0-80 V, 0-13 A, used
AMAT 0226-09937 and AMAT 0226-09677 Pump Dist PCB
PureDigital Mass Flow Controller 6256, WF6, lots of 2
UltraGlo vacuum general UV2-11 & UC2-31S01, N2
Aera MFC TC FC-980C, SiH4 1 SLM with Calabration SHEET