NO
NO
Gj_RESET
Till
T2
READY+HLTA
121
<$.>
YES
HLTA
-
NO
READY.
HLTA
READY
~_
I----------------<~
READY
YES
~
SET
I
NTE
RNAL
HOLD F/F
1
131
I
HOLD
I
MODE
I
?
____________
.J
YES
NO
Figure
4-4.
CPU State Transition Diagram
4-7
IlllNTE
F/F
IS
RESET
I F
INTERNAL
INT
F/F
IS
SET.
1211NTERNAL
INT
F/F
IS
RESET IF INTE F/F
IS
RESET.
131SEE
PAGE4-13.