module _c1693213; title 'CAMAC 169 MODULE MDAT STROBE GENERATOR (LOC 32) Tevatron Low Beta Squeese Sequence # TC=$13 11-Apr-2000 CHECKSUM: 1EBA FUSE #: 0259' c1693213 device 'F153'; "Pin definitions MDXCD,MDXC pin 1,19; CLRP,H1,H2 pin 2,3,4; TC128,TC64,TC32,TC16 pin 5,6,14,7; TC8,TC4,TC2,TC1 pin 13,8,12,9; T2,RAI,HRC pin 11,15,16; DDVS,DVS pin 17,18; GND,VCC pin 10,20; typecode = [TC128,TC64,TC32,TC16,TC8,TC4,TC2,TC1]; TC = ^h13; equations HRC = CLRP # !RAI & H1 & !H2 & T2 & (typecode == TC); MDXC = !CLRP & !RAI & H1 & !H2 & T2; !DVS = CLRP # !RAI & H1 & !H2 & T2 & (typecode == TC); !DDVS = CLRP # !RAI & H1 & !H2 & T2 & (typecode == TC); "DESCRIPTION: " THIS PAL GENERATES A CLOCK PULSE (HRC) TO THE MDAT HOLDING "REGISTER AFTER RECEIPT OF AN MDAT TRANSMISSION THAT HAS THE DESIRED "TYPE CODE AND THE PROPER PROTOCOL BITS. A CLOCK PULSE IS ALSO "GENERATED TO CLEAR THE MDAT HOLDING REGISTER DURING A POWER UP OR "PROGRAMED CLEAR SEQUENCE. DATA VALID STROBE (DVS) ASSERTS AFTER "RECEIPT OF A VALID MDAT TRANSMISSION, IRREGARDLESS OF TYPE CODE "TRANSMITTED. DVS ASSERTS APPROXIMATELY 100 NS AFTER MDAT DATA IS "UPDATED. DDVS IS ALSO AVAILABLE AS A PATCH OPTION TO THE DATA "VALID STROBE OUTPUT FOR SPECIALIZED APPLICATIONS. " " THE RECOGNIZED TYPE CODE FOR THIS PAL IS $13. " (Tev Low Beta Squeeze Sequence #) end _c1693213