xerox 19781010 NoteTaker IO Devices free download

File name 19781010_NoteTaker_IO_Devices.pdf

NoteTaker A Portable Computing System XEROX PALO ALTO RESEARCH CENTER Systems Science Laboratory LSI Systems Area October 10, 1978 For Xerox Internal Use Only Subject: NoteTaker I/O Devices From: Douglas Fairbairn filed on [IVY] nt >NTIODev.nt This is a short summary of the NoteTaker 110 devices and the things which it takes to test them. Keyboard Interface (I/O processor board) This device runs at a 60 Khz bit. rate. i\B t..~e basic titning is handled by L~e 6402 U./\Rl"',