🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: sci.electronics
Article #10038

Programming the 5380 (Mac) serial port for microcontroller ports

#10038
From: David Palmer
Date: Sat, 16 Feb 1991 18:04
17 lines
1145 bytes
Is it possible to program the serial port controller on the
Macintosh (a Zilog 5380) to talk to the high-speed
'Serial Peripheral Interface' (SPI, a synchronous master/slave protocol)
on a Motorola 6811?  Or to any other equivalent microcontroller
serial port?  (Asynch. operations with start/stop synch etc. are
too slow (125 kBaud max on the 6811))

Alternatively, does anyone know of a different microcontroller chip with
a faster serial port and A/D converters?

Thanks in advance.

-- 
		David Palmer
		palmer@gap.cco.caltech.edu
		...rutgers!cit-vax!gap.cco.caltech.edu!palmer
	"Operator, get me the number for 911"  --Homer Simpson
Technical Details
Message-ID: <1991Feb16.180423.13035@nntp-server.caltech.edu>
Path: arc1-ca.pugleaf.net!utzoo!mnetor!tmsoft!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!usc!jarthur!nntp-server.caltech.edu!palmer

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!mnetor!tmsoft!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!usc!jarthur!nntp-server.caltech.edu!palmer
From: palmer@nntp-server.caltech.edu (David Palmer)
Newsgroups: sci.electronics,comp.sys.mac.hardware,comp.sys.mac.programmer
Subject: Programming the 5380 (Mac) serial port for microcontroller ports
Message-ID: <1991Feb16.180423.13035@nntp-server.caltech.edu>
Date: 16 Feb 91 18:04:23 GMT
Organization: California Institute of Technology, Pasadena
Lines: 17