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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"',