| ??? 11/16/05 13:01 Read: times Msg Score: +1 +1 Good Answer/Helpful |
#103784 - Software test Responding to: ???'s previous message |
After the HW test, you can check that the processor also sends echo. This time it is at 9600 Bds:
MOV SCON,#01110000B ; Mode 1/Stop b/Rec en/x/x/Flags MOV TH1,#0FDH ; Reload value for 9600 Bd MOV TCON,#01010101B ; Fl1/Tim1 on/Fl0/Tim0 on/Ext1-edge/Ext0-edge MOV TMOD,#00100001B ; Gate1/Timer/Mode 2 / Gate0/Timer/Mode 1 START: JNB RI,START CLR RI MOV A,SBUF MOV SBUF,A SJMP START Regards, Slobodan |
| Topic | Author | Date |
| serial communication help | 01/01/70 00:00 | |
| you have a wait in an ISR, that is a no- | 01/01/70 00:00 | |
| 12MHz is not the best choice for crystal | 01/01/70 00:00 | |
| Baud rate calculator | 01/01/70 00:00 | |
| I´ll try 11.0592 Xtal | 01/01/70 00:00 | |
| Pinnacle 52 will do it. | 01/01/70 00:00 | |
| tjhe baud rate calculator... | 01/01/70 00:00 | |
| Error | 01/01/70 00:00 | |
| Hardware test | 01/01/70 00:00 | |
| Software test | 01/01/70 00:00 | |
| ...after the Xtal changed to 11.0592MHz. | 01/01/70 00:00 | |
| I was about to edit ... | 01/01/70 00:00 | |
| Sorry... | 01/01/70 00:00 | |
| probably an excellent test | 01/01/70 00:00 | |
| So simple and useful | 01/01/70 00:00 | |
| serial communication | 01/01/70 00:00 | |
| up to you | 01/01/70 00:00 | |
procom; rs232hex | 01/01/70 00:00 |