Download hytec electronics ltd vtd1612 transient recorder user manual issue 3
Transcript
VTD 1612A Transient Digitiser User Manual PIN 11 PIN 12 PIN 13 PIN 14 PIN 15 PIN 16 PIN 17 PIN 18 PIN 19 INPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT /SYSRST /RESET /WRVEC /WRSTATS /RDMODS /RDMAMS /RDMALS /RDMASK /RDSTATS System reset. System or programmed reset. Write vector register. Write status register. Read module status. Read MS memory address register. Read LS memory address register. Read mask register. Read status register. 5.3.7 IC108 COMDEC PAL18P8 PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8 PIN 9 PIN 11 PIN 12 PIN 13 PIN 14 PIN 15 PIN 16 PIN 17 PIN 18 PIN 19 INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT /MESPACE /TSPACE /WRMEMO /WRITS /ENAVME VMEREQ VME CYCLE /RGSPACE WRITE /SYSRST /WRMEM /WRTS /BTOA /ENDATAB /VMEMEMA /ENTSA /RDTS /RDMEM Memory addressed. Time stamp memory addressed. Write to memory. Write to time stamp. VME cycle enabled. VME cycle requested. VME cycle granted. Register addressed. VME write cycle. System reset. Write to memory (VME or ADC) Write time stamp (VME or ADC) Data buffer direction counted. Enable data onto bus. Memory addressed by VME. Enable time stamp address. Read time stamp. Read memory. 5.3.8 IC109 WRDEC PAL18P8 PIN 1–4 PIN 5 PIN 6 PIN 7 PIN 8 PIN 9 PIN 11 PIN 12 PIN 13 PIN 14 PIN 15 PIN 16 PIN 17 PIN 18 PIN 19 INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT A01–A04 /RGSPACE VMEREQ VMECYC /ENAVME WRITE /SYSRST /WRFPTF /WRNPTF /WRPTF /WRFPTC /WRNPTC /WRSEG /WRMASK /WRTHRES VME address bus. Register addressed. VME cycle in requested. VME cycle in progress. VME cycle enabled. VME write cycle. VME system reset. Write far post–trigger frequency. Write near post–trigger frequency. Write pre–trigger frequency. Write far post–trigger count. Write near post –rigger count. Write segment/channel register. Write mask/control register. Write threshold register. CLK8M PRIORITY OK IACKIN DS1 DS0 ADDRESS OK ENABLEVME INTREQ SYSRST 8MHz clock Interrupt priority OK. VME interrupt acknowledge. Data strobe 1 Data strobe 0. Board addressed correctly. VME cycle granted. Interrupt request. VME system reset. 5.3.9 IC106 VME PLS159 PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8 PIN 9 INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT INPUT 25