Intel 8XC196MC User Manual
8XC196MC, MD, MH USER’S MANUAL
16-20
Figure 16-7. Address/Command Decoding Routine
Yes
No
Other
Modes
A0193-02
PMODE = 05H
?
PALE#
(P2.1) = 0
?
Yes
PVER
(P2.0) = 1
?
Yes
Read Data
From PBUS
No
PALE#
(P2.1)= 0
?
Check Address
P3.0 = 1
?
Yes
Program Word
Routine
No
Dump Word
Routine
No
No
Deassert CPVER
Assert PVER
Yes