8291

pon ---- . j

IFC

(WITHIN t4)

F4 == OTA + (OSA'TPAS + MSA· LPAS)'

MODE 1 + MLA'MODE 1

EOI IF DAB = EOS OR EDI IS TRUE.

iffiS IN STB

pon ------- t

pon---~

IFC

(WITHIN t41

r ---- '

II

I LEI

II

L ____ J

pon ------- t

pon ------- t

F5 = (MLA· MODE 1 + LPAS • MSA· MODE 11

r ----- ,

II

I TE !

II

L _ ___ J

STB AND ROS AVAILABLE TOSH

r -

~-,

I

I

I SA Q I

II

L ____ J

ROS IN STB

r ---- l

II

I R L I

I I

L ____ J

Figure A.1. 8291 State Diagrams (Continued next page)

9-101

Page 416
Image 416
Intel mcs-48 manual 101