CD1284 Datasheet, PDF (92/176 Pages) Intel Corporation – IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports

CD1284 — IEEE 1284-Compatible Parallel Interface Controller
Figure 18. Flow Diagram of CD1284 Master Initialization Sequence
CLEAR
GFRCR
CCR
N
=0
?
Y
ISSUE RESET
COMMAND
GFRCR
N
=0
?
Y
GFRCR
= 25*
?
Y
CONTINUE
INIT PROCESS
N
* REVISION CODE FOR
REVISION E DEVICE = 25
FUTURE REVISIONS, IF
NECESSARY, INCREMENT
THIS BY ONE; FOR EXAMPLE,
REVISION F WOULD BE 26.
92
Datasheet