??? 04/01/04 20:49 Read: times |
#67783 - caliper interface int0 routine |
Hi,
I've interfaced a chinese type digital caliper . My 89C2051 running @ 24MHz should do the job according to Steve ...I found details about the bursts and I tried out my little routine. every clock (falling edge) starts this: inte0:__inc a....check the 24 clocks ________inc r0...destination for data ________jb p3.0,piu...if 'Data In' is H.. ________mov @r0,#0...else ________reti piu:____mov @r0,#1 ________reti execution time should fit within 6us as I have cycle time of 0.5us unfortunately the burst is difficult to trigger on my O'scope. I would appreciate some hint to get data into my 24 registers (ideed not very elegant solution..but...) Thank You Edgar |
Topic | Author | Date |
caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper Edgar: | 01/01/70 00:00 | |
RE: caliper Edgar: | 01/01/70 00:00 | |
RE: caliper Edgar: | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface int0 routine | 01/01/70 00:00 | |
RE: caliper interface working![]() | 01/01/70 00:00 |