Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!uunet!hodge!jdm From: jdm@hodge.UUCP (jdm) Newsgroups: comp.sys.ibm.pc Subject: 16450/16550 UART question Keywords: UART Message-ID: <21200@hodge.UUCP> Date: 31 Jul 89 02:53:56 GMT Organization: Hodge Computer Research Corporation Lines: 25 Three questions: 1) Could someone explain the difference between the 8250, 16450, and 16550 UARTs? 2) Is it possible to replace 16450 UARTs in a serial I/O board with 16550 UARTs with no modifications to the circuit? 3) Give a few mail order references to where one might purchase 16550 UARTs and the typical price of same. Thanks, -- "I'm an anthropologist, not a computer systems architect, damit!" jdm@hodge.cts.com [uunet zardoz vdelta crash]!hodge!jdm James D. Murray, Ethnounixologist TEL: (714) 998-7750 Ext. 129 Hodge Computer Research Corporation FAX: (714) 921-8038 1588 North Batavia Street Orange, California 92667 USA